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