Cast & crew
Dr. Cyclops (1940)
Directed by Ernest B. Schoedsack Written by Malcolm Stuart Boylan, Tom Kilpatrick
Cast
| Albert Dekker | Dr. Alexander Thorkel |
| Janice Logan | Dr. Mary Robinson |
| Thomas Coley | Bill Stockton |
| Charles Halton | Dr. Rupert Bulfinch |
| Victor Kilian | Steve Baker |
| Frank Yaconelli | Pedro |
| Jane Webb | Woman (uncredited) |
| Billy Wilkerson | Silent Indian (uncredited) |
| Paul Fix | Dr. Mendoza |
| Frank Reicher | Prof. Kendall |
Crew
| Malcolm Stuart Boylan | Screenplay |
| Tom Kilpatrick | Screenplay |
| Ernest B. Schoedsack | Director |
| Merian C. Cooper | Producer |
| Dale Van Every | Producer |
| Gerard Carbonara | Original Music Composer |
| Henry Sharp | Director of Photography |
| William LeBaron | Executive Producer |
| A. E. Freudeman | Set Designer |
| Ellsworth Hoagland | Editor |
| Robert Odell | Art Direction |
| A. Earl Hedrick | Art Direction |
| Hans Dreier | Art Direction |
| Hollingsworth Morse | Assistant Director |
| Charles Gemora | Makeup Artist |
| Harry Lindgren | Sound Recordist |
| Albert Hay Malotte | Original Music Composer |
| Ernst Toch | Original Music Composer |
| Richard Olson | Sound Recordist |