Full Credits
19 members

Kane Richmond
Alan Armstrong / Jack Armstrong

Marguerite Chapman
Eve Corby

Sam Flint
Admiral Corby

Hans Schumm
The Mask

Tristram Coffin
Drake
Franco Corsaro
Captain Pierre Durand
Hans von Morhart
Captain Gerhardt

Georges Renavent
Governor LeComte

Rudolph Anders
Col. Von Kohr
Henry Zynda
Ritter Lazar

Paul Bryar
Lawlor

Tom London
Crane

Richard Bond
Hayes

Crane Whitley
Hauser

John James
Steve

Dudley Dickerson
Train Porter (uncredited)

William Forrest
Thornton (uncredited)

Yakima Canutt
Armored Car Driver (uncredited)
Arvon Dale
Thornton (uncredited)
35 members
William Witney
Director
Ronald Davidson
Screenplay
Norman S. Hall
Screenplay
William Lively
Screenplay
Joseph O'Donnell
Screenplay
Joseph F. Poland
Screenplay
William J. O'Sullivan
Producer
Reggie Lanning
Director of Photography
Mort Glickman
Original Music Composer
Bob Mark
Makeup Artist
Tony Martinelli
Editor
Edward Todd
Editor
Daniel J. Bloomberg
Sound Recordist
Charles L. Lootens
Sound Recordist
Howard Lydecker
Special Effects
Theodore Lydecker
Special Effects
Yakima Canutt
Stunts
Tommy Coats
Stunts
John Daheim
Stunts
James Fawcett
Stunts
Duke Green
Stunts
Jerry Jerome
Stunts
Bert LeBaron
Stunts
Carey Loftin
Stunts
Charles Regan
Stunts
Loren Riebe
Stunts
Buddy Roosevelt
Stunts
David Sharpe
Stunts
Cy Slocum
Stunts
Tom Steele
Stunts
Duke Taylor
Stunts
Sid Troy
Stunts
Bill Wilkens
Stunts
Bud Wolfe
Stunts
Ken Terrell
Stunts