The Mystery Squadron
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.
Top Billed Cast
Bob Steele
Fred Cromwell
Guinn 'Big Boy' Williams
Bill 'Jellybean' Cook
Lucile Browne
Dorothy Gray
Jack Mulhall
Henry 'Hank' Davis
Purnell Pratt
Lafe Johnson
Featured Crew
Wyndham Gittens
Screenplay
Barney A. Sarecky
Screenplay
Lee Zahler
Music
Sherman L. Lowe
Screenplay
Yakima Canutt
Stunts
Colbert Clark
Director
Al Martin
Screenplay
Colbert Clark
Screenplay
Earl Turner
Editor
David Howard
Director
David Howard
Screenplay
George Magrill
Stunts
Images
