| Ida, Aunt | Cycle of the Werewolf |
| Ida, Aunt | The Monkey |
| Ike | The Last Rung on the Ladder |
| Impening, Charles | The Stand |
| Impening, Mavis | The Stand |
| Indrasil, Jason | The Night of the Tiger |
| Innes, Hammond | Rage |
| Ippeston,Cy | Graveyard Shift |
| Irving, Richard | Pet Sematary |
| Irwinson, George | The Talisman |
| It | It |
| Iverson, Burt | The Library Policeman |
| Iverson, Chief Barton | The Plant |
| Ives, Sandy | It |