Bob Steele
Fred Cromwell
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.
Release Date | 1933-12-21 |
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Runtime | 3h 47m |
Directors | David Howard, Colbert Clark, William Nobles, Ernest Miller, Alvin Wyckoff |
Producer | Nat Levine |
Writers | Sherman L. Lowe, Colbert Clark, Al Martin, Wyndham Gittens, Barney A. Sarecky, David Howard |