Cast
- Charles Starrett as Kenneth 'Ken' Harris
- Robert Warwick as Joseph Harris
- Edward Van Sloan as Prof. Bostwick
- Marion Shilling as Jean Coates
- Helen Jerome Eddy as Miss Lottie Case
- Doris Lloyd as Lucille Coates
- James Bush as Byron Coates
- James Bush as John Meseraux
- Julian Madison as Charlie Penlon
- Eddie Tamblyn as Bill Smart
- Ralph Brooks as Sam Anderson
Crew
- Charles Lamont · Director
- Clifford Orr · Writer
- Charles Belden · Writer
- George R. Batcheller · Producer
- M.A. Andersen · Cinematographer
- Roland D. Reed · Editor