Ken Baxter
Tarzan
Letty Morgan
Panhandle
Pancho
Joe Larkin
Hiram Crabtree
Dr. Flotow (as William Castello)
Baron Starkoff
Dr. Wahl
Jim Morgan
Slim
Big Nick Harden (uncredited)
Townsman (uncredited)
Mike (uncredited)
Sheriff (uncredited)
Land Recorder (uncredited)
Bartender Bud (uncredited)
Deputy (uncredited)