Hank Davis, foreman on a huge dam project, enlists the aid of his two flyer friends when a sinister figure known as The Black Ace leads his Mystery Squadron of masked pilots in an attempt to destroy the dam.
Colbert Clark | Director |
David Howard | Director |
Sherman L. Lowe | Screenplay |
Al Martin | Screenplay |
Barney A. Sarecky | Screenplay |
Colbert Clark | Screenplay |
David Howard | Screenplay |
Wyndham Gittens | Screenplay |
Nat Levine | Producer |
Lee Zahler | Music |