Discover
Kane Richmond
Alan Armstrong / Jack Armstrong
Marguerite Chapman
Eve Corby
Sam Flint
Admiral Corby
Hans Schumm
The Mask
Tris 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)
Camera
Reggie Lanning
Director of Photography
Costume & Make-Up
Bob Mark
Makeup Artist
Crew
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
Directing
William Witney
Director
Editing
Tony Martinelli
Editor
Edward Todd
Editor
Production
William J. O'Sullivan
Producer
Sound
Mort Glickman
Original Music Composer
Writing
Ronald Davidson
Screenplay
Norman S. Hall
Screenplay
William Lively
Screenplay
Joseph O'Donnell
Screenplay
Joseph F. Poland
Screenplay
Camera
Reggie Lanning
Director of Photography
Costume & Make-Up
Bob Mark
Makeup Artist
Crew
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
Directing
William Witney
Director
Editing
Tony Martinelli
Editor
Edward Todd
Editor
Production
William J. O'Sullivan
Producer
Sound
Mort Glickman
Original Music Composer
Writing
Ronald Davidson
Screenplay
Norman S. Hall
Screenplay
William Lively
Screenplay
Joseph O'Donnell
Screenplay
Joseph F. Poland
Screenplay