![The Mystery Squadron](https://image.tmdb.org/t/p/original//bfRqimUi46JPhLN7PGRYWwqyM0g.jpg)
![The Mystery Squadron](https://image.tmdb.org/t/p/w200//tVOtGXK7rNJ9iOtbHQTzq6iy1se.jpg)
The Mystery Squadron
3 hours 47 minutes1933-12-21
0.0
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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.
Cast
![Bob Steele](https://image.tmdb.org/t/p/w200//jOaQFxwyNWRNEEdRoiiRaOVrOpK.jpg)
Bob Steele
Fred Cromwell
![Guinn "Big Boy" Williams](https://image.tmdb.org/t/p/w200//oOJIg1Cnsc9IsT1861kLxyQjkuy.jpg)
Guinn "Big Boy" Williams
Bill 'Jellybean' Cook
![Lucile Browne](https://image.tmdb.org/t/p/w200//lgKhZdNYV3QLJIFCRkDnWX99A99.jpg)
Lucile Browne
Dorothy Gray
![Jack Mulhall](https://image.tmdb.org/t/p/w200//4r33PICmACJZ2Bjum0v1EkvOxbx.jpg)
Jack Mulhall
Henry 'Hank' Davis
![Purnell Pratt](https://image.tmdb.org/t/p/w200//vU3WeeWZuVAXrOPaCLaupPt5QzI.jpg)
Purnell Pratt
Lafe Johnson
![Robert Frazer](https://image.tmdb.org/t/p/w200//t6vR9YlN5O7D1NXQvOIOV0fDMEy.jpg)
Robert Frazer
Dr. Flint
![J. Carrol Naish](https://image.tmdb.org/t/p/w200//eTQ39RkhwYnLDKQyqjXkliov537.jpg)
J. Carrol Naish
Collins
![Bob Kortman](https://image.tmdb.org/t/p/w200//hehu5JH7b44Pzcyeng3DF6pCoz0.jpg)
Bob Kortman
Bracken
![Lafe McKee](https://image.tmdb.org/t/p/w200//iDR6BFkx3vJY9dN3LA3bNTAK24J.jpg)
Lafe McKee
Stephen Gray
![Edward Hearn](https://image.tmdb.org/t/p/w200//hoGoldV0nyWdrnf8qqG4zpuzcmq.jpg)
Edward Hearn
Sheriff
![Kernan Cripps](https://image.tmdb.org/t/p/w200//ySYOyu33H4ERM4dUeYj4rn7Sy1Q.jpg)
Kernan Cripps
Tom
![Edward Peil Sr.](https://image.tmdb.org/t/p/w200//tkebpmT8PggXYd2Qu028umqEZzc.jpg)
Edward Peil Sr.
Andrew Martin
![Jack Mower](https://image.tmdb.org/t/p/w200//40SznvE0dvL39Fg2Q0pbAPx6V0o.jpg)
Jack Mower
Carter
![Jack Perrin](https://image.tmdb.org/t/p/w200//sIDD5DtGAyf8ZGhHz19xvRobnRG.jpg)