W. B. Elwood
Mr. Porter
Jack Anthony
J. Wesley Hunt
Charles T. 'Ritzy' Conrad
Jim Curson
Matt Korber - alias Mr. Chandler
Himself (uncredited)
Mort Talbot
Motion Picture Director
Howard Jackson
Williams
Red
Gordon Bates
John Stanley
Alan Preston
John Franklin
Mr. Williams
Dr. Frank Gresham
Schuyler Durkin
Vance
Dr. Collins
Chambers
Fred Ames
Bob Parks
Leonard Temple
Captain of Academy
Richard Belden
Andrew Dorsey
Hendricks
Joe Palmer
Joe Hardy
Rod Peck
Dr. Alan Pomeroy
Nort Larrison (as Kenneth Thompson)
William Dane
Arthur Phillips
Dr. Donald Ross
Jock Warriner (uncredited)
Stephen Bellamy
John Livingston
Lazarus
Alec Carson
Gerald Sanford
Ted Pyncheon
