Cast & crew
D-Day on Mars (1966)
Directed by Fred C. Brannon, Spencer Gordon Bennet Written by Albert DeMond, Barney A. Sarecky, Lynn Perkins, Joseph F. Poland, Basil Dickey, Royal K. Cole
Cast
| Roy Barcroft | The Purple Monster |
| James Craven | Dr. Cygnus Layton |
| Dennis Moore | Craig Foster |
| Linda Stirling | Sheila Layton |
| John Davidson | Emperor of Mars |
| Bud Geary | Hodge Garrett |
| Joe Whitehead | Stewart |
| Fred Howard | Prof. Crandal |
| Rosemonde James | Helen |
| Mary Moore | Marcia |
| Wheaton Chambers | Prof. Benjamin |
Crew
| Ronald Davidson | Producer |
| Albert DeMond | Screenplay |
| Marlin Skiles | Original Music Composer |
| Milton Rosen | Original Music Composer |
| Barney A. Sarecky | Screenplay |
| Fred C. Brannon | Director |
| Lynn Perkins | Screenplay |
| Joseph F. Poland | Screenplay |
| Bud Thackery | Director of Photography |
| Basil Dickey | Screenplay |
| Royal K. Cole | Screenplay |
| Spencer Gordon Bennet | Director |
| Charles Maxwell | Music |
| Ed Borschell | Sound |