Captain America / Grant Gardner
Dick Purcell
Gail Richards
Lorna Gray
Mack
Tom London
Gregory
Edward Van Sloan
J.V. Wilson (uncredited)
James Carlisle
Cyrus Maldor
Lionel Atwill
Police Commissioner Dryden
Charles Trowbridge
Mayor Randolph
Russell Hicks
Bart Matson
George J. Lewis
Gruber
John Davidson
Lyman
Frank Reicher
Detective
Al Ferguson
Lyman’s Attorney
Howard Hickman
Stunts
Fred Graham
Director
Elmer Clifton
Characters
Jack Kirby
Stunt Double
Dale Van Sickel
John Bagni
Joe Simon
Screenplay
Harry L. Fraser
Eddie Parker
John English
Director of Photography
John MacBurnie
Bert LeBaron
Jesse Duffy
Art Direction
Fred A. Ritter
Set Decoration
Charles S. Thompson
Editor
Wallace Grissell
Makeup Supervisor
Bob Mark
Ronald Davidson
Basil Dickey
Joe Yrigoyen
Duke Green
Allen Pomeroy
Joseph F. Poland
Music
Mort Glickman
Earl Turner
Ken Terrell
Associate Producer
William J. O'Sullivan
Grant Nelson
Royal K. Cole
Helen Thurston
John Daheim
Sound
Ed Borschell