Joseph Kane Director, Producer Roy Rogers Brett Starr Actor George "Gabby" Hayes Prof. Mortimer "Gabby" Blackstone Actor Sally Payne "Princess" Sally Blackstone Actor Carol Adams Linda Barrett Actor Henry Brandon Ted Carver Actor Herbert Rawlinson Judge Gary Actor Hal Taliaferro Henchman Ripper Actor Jay Novello Monte Burns Actor Horace Murphy Seth Belden Actor Monte Blue Sheriff Jordan Actor Ralf Harolde Jake Marvel Actor Jack Kirk Clem Littlejohn Actor James R. Webb Screenwriter William Nobles Cinematographer Charles Craft Film Editing