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