| Person | Type | Job | Role(s) |
|---|---|---|---|
 David Tomblin | Crew | Directing | Assistant Director |
Davis Boulton | Crew | Camera | Director of Photography |
Denis Johnson | Crew | Production | Associate Producer |
Elliot Scott | Crew | Art | Production Design |
Ernest Walter | Crew | Editing | Editor |
Humphrey Searle | Crew | Sound | Original Music Composer |
 Irene Howard | Crew | Production | Casting |
John Jarvis | Crew | Art | Set Decoration |
Nelson Gidding | Crew | Writing | Screenplay |
 Robert Wise | Crew | Directing | Director, Producer |
 Shirley Jackson | Crew | Writing | Novel |
Tom Howard | Crew | Crew | Special Effects |
Tom Smith | Crew | Costume & Make-Up | Makeup Artist |
Amy Dalby | Cast | Actress | Abigail Crain at 80 years old (uncredited) |
 Claire Bloom | Cast | Actress | Theodora |
 Diane Clare | Cast | Actress | Carrie Fredericks |
 Fay Compton | Cast | Actress | Mrs. Sanderson |
 Howard Lang | Cast | Actor | Hugh Crain (uncredited) |
 Julie Harris | Cast | Actress | Eleanor Lance |
 Lois Maxwell | Cast | Actress | Grace Markway |
 Mavis Villiers | Cast | Actress | Landlady (uncredited) |
 Paul Maxwell | Cast | Actor | Bud Fredericks (uncredited) |
 Richard Johnson | Cast | Actor | Dr. John Markway |
 Ronald Adam | Cast | Actor | Eldridge Harper |
 Rosalie Crutchley | Cast | Actress | Mrs. Dudley |
 Russ Tamblyn | Cast | Actor | Luke Sanderson |
Susan Richards | Cast | Actress | Nurse (uncredited) |
 Valentine Dyall | Cast | Actor | Mr. Dudley |
 Verina Greenlaw | Cast | Actress | Dora Fredericks (uncredited) |
Rosemary Dorken | Cast | Abigail Crain's Nurse's Companion (uncredited) | |
Pamela Buckley | Cast | First Mrs. Crain (uncredited) | |
| Person | Type | Job | Role(s) |
