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.
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.
Bob SteeleFred Cromwell
Guinn 'Big Boy' WilliamsBill 'Jellybean' Cook
Lucile BrowneDorothy Gray
Jack MulhallHenry 'Hank' Davis
Purnell PrattLafe Johnson
Robert FrazerDr. Flint
J. Carrol NaishCollins
Bob KortmanBracken
Lafe McKeeStephen Gray
Edward HearnSheriff
Kernan CrippsTom
Edward Peil Sr.Andrew Martin
Jack MowerCarter
Jack PerrinRoberts
Colbert ClarkDirectorBarney A. SareckyScreenplayWyndham GittensScreenplay
Yakima CanuttStuntsDavid HowardDirectorDavid HowardScreenplayLee ZahlerMusicNat LevineProducerAl MartinScreenplay
George MagrillStuntsEarl TurnerEditorSherman L. LoweScreenplayColbert ClarkScreenplayWilliam NoblesDirector of Photography
Alvin WyckoffDirector of PhotographyErnest MillerDirector of Photography
Datenschutz
