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