Dick Mallory
Guinn "Big Boy" Williams
Ruth Hampton
Allene Ray
Sam Crandall
Niles Welch
Police Sgt. Pat Collins
Tom O'Brien
The Thing
Sheldon Lewis
Dist. Atty. John Hampton
Wilfred Lucas
Lucy - the Maid
Violet Knights
Dr. Weldon
William Gould
Shorty - the Chauffeur
Bobby Dunn
Oscar - the Lunatic
William Jackie
Director
Alan James
Dialogue
Story