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