Cast
Charles Starrett
Kenneth 'Ken' Harris
Marion Shilling
Jean Coates
Doris Lloyd
Lucille Coates
John Davidson
Professor Brand
Eddie Tamblyn
Bill Smart
Julian Madison
Charlie Penlon
Eric Mayne
Professor at Service (Uncredited)
Herbert Bunston
College Professor
George Morrell
Deputy Ab Barber
Robert Warwick
Joseph Harris
Helen Jerome Eddy
Miss Lottie Case
James Bush
Byron Coates / John Meseraux
Robert McKenzie
Sheriff Graves, Sheriff
Edward Van Sloan
Professor Bostwick
Broderick O'Farrell
Dr. Howell
Jane Keckley
Bostwick's Housekeeper