| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alex Gordon | Crew | Production | Producer |
Bartlett A. Carré | Crew | Production | Production Supervisor, Assistant Director |
Don Ament | Crew | Art | Art Direction |
 Edward L. Cahn | Crew | Directing | Director |
Frederick E. West | Crew | Camera | Director of Photography |
Harry Reif | Crew | Art | Set Decoration |
Israel M. Berman | Crew | Production | Associate Producer |
Jack Dusick | Crew | Costume & Make-Up | Makeup Artist |
Jerry Zigmond | Crew | Writing | Idea |
Lou Rusoff | Crew | Writing | Story, Screenplay |
 Paul Blaisdell | Crew | Visual Effects | Creature Design |
 Ronald Sinclair | Crew | Editing | Editor |
Ronald Stein | Crew | Sound | Original Music Composer |
 Samuel Z. Arkoff | Crew | Production | Executive Producer |
 Bess Flowers | Cast | Actress | Party Guest |
 Cathy Downs | Cast | Actress | Dorothy Chappel |
 Chester Morris | Cast | Actor | Dr. Carlo Lombardi |
 Edward Earle | Cast | Actor | Professor Anderson |
 El Brendel | Cast | Actor | Olaf, the butler |
Flo Bert | Cast | Marta, the Maid | |
 Frank Jenks | Cast | Actor | Plainclothes Sgt. with Lt James |
 Frieda Inescort | Cast | Actress | Mrs. Chappel |
 Jack Mulhall | Cast | Actor | Lombardi's Lawyer |
Jeanne Evans | Cast | Actress | Mrs. Brown |
 Kenneth MacDonald | Cast | Actor | Police Doctor with Prof. Anderson |
 Lance Fuller | Cast | Actor | Dr. Ted Erickson |
 Marla English | Cast | Actress | Andrea Talbott / Elizabeth Wetherby |
Paul Blaisdell | Cast | Actor | The She-Creature |
 Paul Dubov | Cast | Actor | Johnny, the barker |
 Ron Randell | Cast | Actor | Police Lt. Ed James |
 Tom Conway | Cast | Actor | Timothy Chappel |
 William Hudson | Cast | Actor | Bob, the ex-fiancé |
 Spike | Cast | King the Dog | |
| Person | Type | Job | Role(s) |
