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 Steele
Fred Cromwell
Guinn 'Big Boy' Williams
Bill 'Jellybean' Cook
Lucile Browne
Dorothy Gray
Jack Mulhall
Henry 'Hank' Davis
Purnell Pratt
Lafe Johnson
Robert Frazer
Dr. Flint
J. Carrol Naish
Collins
Bob Kortman
Bracken
Lafe McKee
Stephen Gray
Edward Hearn
Sheriff
Kernan Cripps
Tom
Edward Peil Sr.
Andrew Martin
Jack Mower
Carter
Jack Perrin
Roberts
Colbert Clark
Director
Nat Levine
Producer
Nov 21, 2007
Apr 6, 1950
Jun 27, 1946
Dec 14, 2010
Jul 23, 1910
Dec 15, 2021
Mar 1, 1931
Oct 19, 1984
Jun 13, 1967
Jul 16, 1943
Mar 25, 1970
Feb 18, 1966
Mar 15, 2019
Aug 16, 2005
Jan 16, 1973
Dec 25, 1993
Mascot Pictures
US
United States
English
