Paul Kelly
— Richard P. 'Dick' Howe
Judith Allen
— Ann Martin
Johnny Arthur
— Professor Thad Crookshank
LeRoy Mason
— Bert Travis
Lew Kelly
— Diner Counterman
Russell Hicks
— Cooley
Henry Otho
— Henchman Hank
Ted Adams
— Henchman Tex
Reginald Barlow
— Middleton
Steve Clemente
— Pedro
Nina Campana
— Maria