Robert Paige
Hal Andrews / The Black Falcon
Acting
Richard Fiske
Bart Davis
Acting
James Craig
John Cummings
Acting
Lorna Gray
Babs McKay
Acting
Sammy McKim
Billy McKay
Acting
Stanley Brown
Charles Bronson
Acting
Don Beddoe
W. S. Hamilton
Acting
Forbes Murray
Marvin Brewster / The Professor
Acting
Lee Prather
Simmons
Acting
Beatrice Blinn
Brewster's Secretary
Acting
Ann Doran
Hamilton's Secretary
Acting
Dick Curtis
Korman
Acting
Eddie Laughton
Hall
Acting
John Tyrrell
Williams
Acting
Eddie Fetherston
Borden
Acting
John Dilson
Dr. Alexander Craig
Acting