Cast & crew
The Ape (1940)
Directed by William Nigh Written by Richard Carroll, Curt Siodmak
Cast
| Boris Karloff | Dr. Bernard Adrian |
| Maris Wrixon | Frances Clifford |
| Pauline Drake | Young Girl |
| Mary Field | Mrs. Mason |
| Julia Griffith | Townswoman |
| Ray Corrigan | Nabu |
| Gibson Gowland | Posse Member |
| Jack Kennedy | Dep. Archie Tomlin |
| I. Stanford Jolley | Ape Trainer |
| Stan Jolley | Boy in Soda Shop |
| Donald Kerr | Citizen Carrying Mauled Ape Trainer |
| Philo McCullough | Henry Mason |
| Minerva Urecal | Townswoman |
| Buddy Swan | Willie Brill |
| Gene O'Donnell | Danny Foster |
| Dorothy Vaughan | Mother Clifford |
| Henry Hall | Sheriff Jeff Halliday |
| Selmer Jackson | Dr. McNulty |
| Gertrude Hoffmann | Jane the Housekeeper |
| Jessie Arnold | Mrs. Brill |
| Harry C. Bradley | Quinn |
| Billy Bletcher | Short Mustached Posse Man |
| George Cleveland | Mr. Howley |
Crew
| Russell F. Schoengarth | Editor |
| Richard Carroll | Screenplay |
| Curt Siodmak | Screenplay |
| Curt Siodmak | Adaptation |
| William Nigh | Director |
| Charles J. Bigelow | Production Manager |
| Harry Neumann | Director of Photography |
| Edward J. Kay | Original Music Composer |
| William T. Lackey | Associate Producer |
| Gordon Bau | Makeup Artist |
| Allen K. Wood | Assistant Director |
| Edward J. Kay | Music Director |
| Karl Zint | Sound Recordist |
| Adam Shirk | Theatre Play |