| Mabel | Gramma |
| Mac | Roadwork |
| Macaferty, Miss | Carrie |
| MacArdle, Heather | Gramma |
| Macassi, Roger | The Shining |
| MacBride, Rooster | Rita Hayworth and the Shawshank Redemption |
| MacFarland | The Fifth Quarter |
| Machen, Goose | It |
| Machen, Lal | It |
| Machen, Officer Frank | It |
| Machine, Alexis | The Dark Half |
| MacInnes, The | Cycle of the Werewolf |
| Mackenzie, Allison | Cujo |
| Mackenzie, Anita | It |
| Mackenzie, Charlene | The Dead Zone |
| MacKenzie, Nella | Morning Deliveries (Milkman #1) |
| MacKenzie, Violet | Cycle of the Werewolf |
| Mackin, Cassie | The Dead Zone |
| Macklin, Monica | It |
| Macklin, Richard P. | It |
| MacLean, Jessica | Carrie |
| Madder, Rose | Rose Madder |
| Maerlyn | The Gunslinger |
| Maggie | The Gunslinger |
| Magliore, Dr. | Gerald's Game |
| Magliore, Sally | Roadwork |
| Magown, Eileen | The Dead Zone |
| Magruder, Ronnie | Cujo |
| Mahout, Maddy | Gerald's Game |
| Mahout, Sally | Gerald's Game |
| Mahout, Tom | Gerald's Game |
| Mahout, Will | Gerald's Game |
| Maitland, Vernon | It |
| Majors, Joline | The Stand |
| Malenfant, Betsy | Nona |
| Malenfant, Ronnie | Hearts in Atlantis |
| Maling, Jerry | The Revenge of Lard Ass Hogan |
| Mallory, Greg | It |
| Malloy, Arthur | It |
| Malloy, Kirby | Hearts in Atlantis |
| Malone | The Dark Half |
| Malvern, Daniel | Rage |
| Malzone, Frank | Rita Hayworth and the Shawshank Redemption |
| Mama Pigeon | The Ledge |
| Man in Black, The | The Drawing of the Three |
| Manchesters, The | Cycle of the Werewolf |
| Manders, Irv | Firestarter |
| Manders, Norma | Firestarter |
| Manfred, Elmer | The Green Mile |
| Mann, Pop | The Stand |
| Manny | The Wedding Gig |
| Mansey, Pete | Roadwork |
| Mantell, Captain | The Tommyknockers |
| Manuel | The Stand |
| Marble, Miss | Rage |
| Marchant | The Langoliers |
| Marchant, Billy | Hearts in Atlantis |
| Marchant, Bobo | The Green Mile |
| Marchant, Duke | Dolores Claiborne |
| Marchant, Sammy | Dolores Claiborne |
| Marchant, Vin | Cujo |
| Marchant, Zachary | Thinner |
| Marcia | Christine |
| Marcy | The Stand |
| Marcy | Cujo |
| Marcy | Thinner |
| Margaret, Aunt | It |
| Margeaux, Barry | Hearts in Atlantis |
| Maria | The Stand |
| Maria | Wizard and Glass |
| Marinville, John Edward | Desperation |
| Marinville, Johnny | The Regulators |
| Marinville, Terry | Desperation |
| Marinville, Terry | The Regulators |
| Mark | The Stand |
| Markey | The Langoliers |
| Markey, Delbert | 'Salem's Lot |
| Markham, Jon | The Stand |
| Markhan | I Am the Doorway |
| Marksland, Police Lt. Rodney | The Plant |
| Markson, Bill | The Stand |
| Markson, John | It |
| Markstone, Hector | The Dead Zone |
| Markstone, Joe (Buddy) | The Dead Zone |
| Marley, Mrs. | Thinner |
| Marlow, Biff | It |
| Marsh, Al | It |
| Marsh, Beverly | It |
| Marsh, Countess Lili | The Regulators |
| Marsh, Elfrida | It |
| Marsha | The Ballad of the Flexible Bullet |
| Marshall, Holly | Carrie |
| Marshall, John | Dolores Claiborne |
| Marstellar, Dorrance | Insomnia |
| Marsten, Birdie | 'Salem's Lot |
| Marsten, Hubert | 'Salem's Lot |
| Marten | The Wastelands |
| Martin, Gene | The Regulators |
| Martin, Mrs. | The Mangler |
| Martin, Raymond | The Wastelands |
| Martin, Rennie | Rita Hayworth and the Shawshank Redemption |
| Martin, Reverend Gene | Desperation |
| Martin, Rob | Cujo |
| Martin, Roger | The Mangler |
| Martin, Stella | Desperation |
| Martin, Susannah | The Wastelands |
| Martinez, Pascal | Desperation |
| Marx, Buddy | The Stand |
| Mary | It |
| Maryanne | The Wastelands |
| Mascia, Dr. | Christine |
| Masen, Andy | Cujo |
| Mason, Roberta | Roadwork |
| Mason, Sharon | Roadwork |
| Mason, Vinnie | Roadwork |
| Massenik, Karl | It |
| Massey, Mr. | The Shining |
| Massey, Mrs. | The Shining |
| Massingill, David | The Stand |
| Masters, Harry | The Stand |
| Masters, Sugar Boy | Hearts in Atlantis |
| Masterton, Frank | The Shining |
| Masterton, Steve | Pet Sematary |
| Mather, Increase | Jerusalem's Lot |
| Mathers | The Stand |
| Matterly, John | It Grows on You |
| Maud | The Wastelands |
| Maud | Wizard and Glass |
| Maureen | Night Surf |
| Maureen | Roadwork |
| May, Edward | Stud City |
| Mayberry, Doug | 'Salem's Lot |
| Mayberry, Glynnis | 'Salem's Lot |
| Mayo, Chuckie | The Stand |
| Mayo, John | Firestarter |
| Mazursky, Bill | Apt Pupil |
| Mazursky, Mrs. | Apt Pupil |
| Mazzerole, Francis Raymond | The Girl Who Loved Tom Gordon |
| McAllister, Victor | The Mist |
| McAuliffe, Dr. John | Dolores Claiborne |
| McCabe, Johnny | The Monkey |
| McCaffery, Beulah | The Monkey |
| McCain, Larry | Wizard and Glass |
| McCall, Beverly | The Green Mile |
| McCall, Johnny | The Stand |
| McCall, Kay | It |
| McCall, Lester | The Green Mile |
| McCammon, Selida | The Night Flier |
| McCandless, Lisa | Dolores Claiborne |
| McCandless, Richard | Christine |
| McCann, Calvin | Jerusalem's Lot |
| McCann, Jamie | Wizard and Glass |
| McCann, Jimmy | Quitters, Inc. |
| McCann, Mr. | Quitters, Inc. |
| McCann, Sharon | Quitters, Inc. |
| McCardle, Mr. | The Tommyknockers |
| McCardle, Patricia | The Tommyknockers |
| McCarron, Emlyn | The Breathing Method |
| McCarron, Emlyn | The Man Who Would Not Shake Hands |
| McCarthy, Chubby | Christine |
| McCarthy, Dinny | The Stand |
| McCarthy, Mrs. | Morning Deliveries (Milkman #1) |
| McCarthy, Perion | The Stand |
| Mccartney, Mick | The Running Man |
| McCarty, Cedric | The Sun Dog |
| McCaslin, Everett | It |
| McCaslin, Mrs. | 'Salem's Lot |
| McCaslin, Sheriff | 'Salem's Lot |
| McCausland, Chip | The Tommyknockers |
| McCausland, Ralph | The Tommyknockers |
| McCausland, Ruth | The Tommyknockers |
| McClanahan, Bob | Insomnia |
| McClelland, Stewie | The Reach |
| McClendon, Kirby | Hearts in Atlantis |
| McClendon,, Craig | Rose Madder |
| McClure, Shawna | Insomnia |
| McCone, Evan | The Running Man |
| McCone, Gina | The Stand |
| McCorkle, Elias | The Girl Who Loved Tom Gordon |
| McCorrison,, Donald | Strawberry Spring |
| McCoy, Horace | The Dark Half |
| McCracken, Ewell | The Reach |
| McCracken, Justin | The Reach |
| McCready, Delbert | The Tommyknockers |
| McCready, Hazel | The Tommyknockers |
| McCrew, Gerry | It |
| McCune, Arlene | Cycle of the Werewolf |
| McCurdy, Sheb | Wizard and Glass |
| McCutcheon, mac | Cycle of the Werewolf |
| McCutcheon, Tinker | It |
| McCutcheon,, George | Uncle Otto's Truck |
| McDonald, Captain | The Drawing of the Three |
| McDougall, Bill | The Stand |
| McDougall, Danny | The Stand |
| McDougall, Frank | The Stand |
| McDougall, George | The Stand |
| McDougall, George, Jr. | The Stand |
| McDougall, Harriet | The Stand |
| McDougall, Helen | The Stand |
| McDougall, Jeff | The Stand |
| McDougall, Marty | The Stand |
| McDougall, Randy | 'Salem's Lot |
| McDougall, Richard | The Stand |
| McDougall, Robert | The Stand |
| McDougall, Royce | 'Salem's Lot |
| McDougall, Sandy | 'Salem's Lot |
| McDougall, Stan | The Stand |
| McDougall,Patricia | The Stand |
| McDowell, Father | It |
| McEachern, Lieutenant | The Reploids |
| McElwain, Dr. | Home Delivery |
| McFarland, Gramma | The Girl Who Loved Tom Gordon |
| McFarland, Larry | The Girl Who Loved Tom Gordon |
| McFarland, Pete | The Girl Who Loved Tom Gordon |
| McFarland, Trisha | The Girl Who Loved Tom Gordon |
| McFarlane, Allie | The Stand |
| McFarlane, Erin D. | The Stand |
| McFee, Peter | 'Salem's Lot |
| McGee, Andrew | Firestarter |
| McGee, Deputy Rob | The Green Mile |
| McGee, Granther | Firestarter |
| McGee, Hulda | Firestarter |
| McGee, Vicky Tomlinson | Firestarter |
| McGhee, Tommy (Lonesome) | Thinner |
| McGill, Doreen | The Library Policeman |
| McGinn, Mrs. | The Body |
| McGinnis, Lorlie | Hearts in Atlantis |
| Mcginty, Arlen | Weeds |
| McGovern, Bill | Insomnia |
| McGregor, Mike | The Night of the Tiger |
| McGuire, Georgette | The Stand |
| McGursky, Mrs. | The Drawing of the Three |
| McIver | The Shining |
| McKay, Sandra | Insomnia |
| McKeen, Christine | The Tommyknockers |
| McKeen, Larry | The Reach |
| McKennedy, Joe | Rage |
| McKennedy, Pete | Rage |
| Mckenzie, Shirley | Firestarter |
| McKeon, Rich | Firestarter |
| McKibbon, Mr. | It |
| McKibbon, Mr. | Misery |
| McKissick, Harley | It Grows on You |
| McKissick, Irv | It Grows on You |
| McKnight, Trooper | Misery |
| McLaren, Danna | Misery |
| McLaren, Lee | Misery |
| McLaughlin, Georgia | Carrie |
| McLeod, Chip | Dolores Claiborne |
| McLeod, Hattie | Dolores Claiborne |
| McLeod, Larry | 'Salem's Lot |
| McManus, Sally | Carrie |
| McNally, Altitude Lou | Cujo |
| McNally, Brian | Christine |
| McNaughton, Larry | The Dead Zone |
| McPhail, Hunter | Hearts in Atlantis |
| McQuown, Herb | Hearts in Atlantis |
| McTeague | The Shining |
| McVey, Mr | The Mist |
| McVries, Katrina | The Long Walk |
| McVries, Mr. | The Long Walk |
| McVries, Peter | The Long Walk |
| Meara, George | Cujo |
| Mears, Ben | 'Salem's Lot |
| Mears, Miranda | 'Salem's Lot |
| Mears, Thomas B. | Carrie |
| Mearton, Thomas G. | Carrie |
| Meecham, Arthur | The Library Policeman |
| Meecham, Mr. | Christine |
| Meechum, Bud | Home Delivery |
| Meg | The Ballad of the Flexible Bullet |
| Megan | The Tommyknockers |
| Meggs, Sergeant | The Dead Zone |
| Meggs, Sergeant | They're Creeping Up On You |
| Melden, Dr.l | The Library Policeman |
| Mellon, Adrian | It |
| Mellon, Adrian | Insomnia |
| Mercer, Rick | Christine |
| Mercier, Lucien | Dolores Claiborne |
| Mercy | The Wastelands |
| Merle, Mr. | Firestarter |
| Merlin | The Gunslinger |
| Merrill, Ace | The Body |
| Merrill, Ace | Nona |
| Merrill, Charlie | Misery |
| Merrill, Holly | The Tommyknockers |
| Merrill, John | The Tommyknockers |
| Merrill, Mrs. | The Sun Dog |
| Merrill, Reginald (Pop) | The Sun Dog |
| Mertsons, The | Morning Deliveries (Milkman #1) |
| Messina, Mrs. | One for the Road |
| Messina, Richie | One for the Road |
| Metcalf, Harold | It |
| Mezensik, Mr. | Hearts in Atlantis |
| Michael | Firestarter |
| Michael | The Tommyknockers |
| Michaelson, Ben | The Mist |
| Michaelson, Lester | The Jaunt |
| Michaelson, Mrs. | The Jaunt |
| Michaud | It |
| Michaud, Marie | The Dead Zone |
| Michaud, Rene | Pet Sematary |
| Middler, George | 'Salem's Lot |
| Middler, Milt | 'Salem's Lot |
| Middler, Pat | 'Salem's Lot |
| Mike | The Long Walk |
| Mike | The Dead Zone |
| Mike | Firestarter |
| Mike | The Library Policeman |
| Mike | The Girl Who Loved Tom Gordon |
| Mike, Unlce | Home Delivery |
| Mildred | The Moving Finger |
| Milheron, Brandon | Gerald's Game |
| Mill, Aunt | The Gunslinger |
| Miller, Dan | The Mist |
| Miller, Eva | 'Salem's Lot |
| Miller, Mr. | Cujo |
| Miller, Mrs. | Cycle of the Werewolf |
| Miller, Ralph | 'Salem's Lot |
| Milligan #1 | The Long Walk |
| Milligan #2 | The Long Walk |
| Milligan, Spike | Big Wheels: A Tale of the Laundry Game |
| Milliken, Freddy | Cujo |
| Milliken, John | Cujo |
| Milliken, Kim | Cujo |
| Milliken, Randy | Rage |
| Millikens, The | Cycle of the Werewolf |
| Milly | The Monkey |
| Milner, Ted | Secret Window, Secret Garden |
| Mims | Hearts in Atlantis |
| Mincher, Lieutenant | Rita Hayworth and the Shawshank Redemption |
| Minelli, Mort (Three Fingers) | Quitters, Inc. |
| Mir | The Wastelands |
| Misery | Misery |
| Mishkin, Mrs. | Firestarter |
| Mitchell | The Dead Zone |
| Mitchell, Billy | It |
| Mitla, Howard | The Moving Finger |
| Mitla, Violet | The Moving Finger |
| Mockridge, Professor | Survivor Type |
| Moeller, Jerry | Rage |
| Moffat, Rich | The Stand |
| Moggins, Gert | Wizard and Glass |
| Moggins, Ira | The Library Policeman |
| Molly | The Stand |
| Monohan | Roadwork |
| Monteleone, Mr. | Hearts in Atlantis |
| Montgomery, Ellis | The Tommyknockers |
| Montgomery, Mrs. | The Tommyknockers |
| Montoya, Dr. April | Wizard and Glass |
| Montoya, Excellent | Beachworld |
| Moochie | The Dead Zone |
| Moody, Cheryl | The Dead Zone |
| Moody, Cheryl | Cujo |
| Moon, Mr. Cowpoke | The Regulators |
| Mooney, Vic | Carrie |
| Moore, Howlanda | The Reploids |
| Moore, Marianne | The Ballad of the Flexible Bullet |
| Moore, Melinda | The Green Mile |
| Moorer, Benjamin | The Shining |
| Moores, Hal | The Green Mile |
| Moors, Ellen K. | The Plant |
| Moran, Candice | The Stand |
| Moran, Dink | The Running Man |
| Moran, Flip | Desperation |
| Moran, Lester | The Tommyknockers |
| Moran, Mrs. | It |
| Morelli, Lieutenant | Rose Madder |
| Morgan of Orris | The Talisman |
| Morgan, Frank | The Long Walk |
| Morgan, Lester | Pet Sematary |
| Morgan, Scooter | It |
| Morgenstern, Conchetta | Wizard and Glass |
| Moriarty, Betsy | The Monkey |
| Morin, Kerry | Hearts in Atlantis |
| Morissette, Norm | The Stand |
| Morrie | Hearts in Atlantis |
| Morris, Donald | Strawberry Spring |
| Morris, Hans | Battleground |
| Morris, Mrs. | Battleground |
| Morrison, Alvin Dawes | Quitters, Inc. |
| Morrison, Beaver | Rita Hayworth and the Shawshank Redemption |
| Morrison, Janey | The Ballad of the Flexible Bullet |
| Morrison, Jim | The Stand |
| Morrison, Lucinda Ramsey | Quitters, Inc. |
| Morrison, Merton | The Night Flier |
| Morrison, Mr. | The Stand |
| Morrison, Officer Barney | It |
| Morrison, Richard | Quitters, Inc. |
| Morrison, Sally | Stud City |
| Mort, Jack | The Drawing of the Three |
| Mort, Jack | The Wastelands |
| Morton | The Talisman |
| Morton, Lieutenant | The Stand |
| Morton, Peter | Carrie |
| Mosconi, Dr. | The Jaunt |
| Moso | Hearts in Atlantis |
| Moss, Freeman | The Tommyknockers |
| Mossberg, Arnie | Hearts in Atlantis |
| Mott, Elton | Carrie |
| Moulton, Andy | Squad D |
| Moulton, Judge Erhardt K. | It |
| Moulton, Peter | Squad D |
| Mousam, John | Cujo |
| Mr. Flip | 'Salem's Lot |
| Mr. Hall | The Shining |
| Mr. Toad | The Little Sisters of Eluria |
| Muehler, Dick | The Mist |
| Mueller, Horst | It |
| Mueller, Mr. | It |
| Mueller, Sally | It |
| Mueller, William | It |
| Muffin, Bill | The Wastelands |
| Mulcahey, Sandra | Dolores Claiborne |
| Mulhare, Doc | Insomnia |
| Mulvaney, Mrs. | Misery |
| Mumphrey, John | The Tommyknockers |
| Mumphry, Muriel | The Tommyknockers |
| Munoz, Jesus De La Rey | 'Salem's Lot |
| Murdock, Reverend | The Wastelands |
| Murray, Professor | Mrs. Todd's Shortcut |
| Mustungerra, Roy | Christine |
| Musty | Wizard and Glass |
| Myers, Phyllis | The Dark Half |
| Myrna | The Talisman |