Cast & crew
Black Diamonds (1940)
Directed by Christy Cabanne Written by Clarence Upson Young, Sam Robins
Cast
| Richard Arlen | Norton |
| Andy Devine | Tolliver |
| Kathryn Adams | Linda |
| Paul Fix | Eric Matthews |
| Maude Allen | Norton |
| Mary Treen | Nina |
| Cliff Clark | Connor |
| Pat Flaherty | Merle Johnson |
| James C. Morton | Stacey |
| Tom Chatterton | Lukas Delius |
| Henry Roquemore | Editor |
| Claire Du Brey | Mussburger's Secretary |
Crew
| Clarence Upson Young | Writer |
| Charles Carroll | Sound Recordist |
| Sam Robins | Screenplay |
| Christy Cabanne | Director |
| Sam Robins | Story |