Full Credits
13 members

Dick Purcell
Captain America / Grant Gardner

Lorna Gray
Gail Richards

Lionel Atwill
Cyrus Maldor

Charles Trowbridge
Police Commissioner Dryden

Russell Hicks
Mayor Randolph

George J. Lewis
Bart Matson

John Davidson
Gruber

Frank Reicher
Lyman

Al Ferguson
Detective

Howard Hickman
Lyman’s Attorney

Tom London
Mack

Edward Van Sloan
Gregory
James Carlisle
J.V. Wilson (uncredited)
31 members
John English
Director
Elmer Clifton
Director
Jesse Duffy
Screenplay
Jack Kirby
Characters
Joe Simon
Characters
Ronald Davidson
Screenplay
Basil Dickey
Screenplay
Joseph F. Poland
Screenplay
Grant Nelson
Screenplay
Harry L. Fraser
Screenplay
Royal K. Cole
Screenplay
William J. O'Sullivan
Associate Producer
John MacBurnie
Director of Photography
Mort Glickman
Music
Ed Borschell
Sound
Fred A. Ritter
Art Direction
Charles S. Thompson
Set Decoration
Bob Mark
Makeup Supervisor
Wallace Grissell
Editor
Earl Turner
Editor
Dale Van Sickel
Stunt Double
Bert LeBaron
Stunt Double
John Bagni
Stunts
Eddie Parker
Stunts
Joe Yrigoyen
Stunts
Duke Green
Stunt Double
Allen Pomeroy
Stunts
Fred Graham
Stunts
Ken Terrell
Stunt Double
Helen Thurston
Stunt Double
John Daheim
Stunts