크레딧 출연 Patrick Barr Det. Insp. Alan Wembury Alexander Knox Dr Anthony Lomond Wilfrid Lawson Maurice Meister Sonnie Hale Samuel Cuthbert 'Sam' Hackett Louise Henry Cora Ann Milton John Longden Inspector Bliss Patricia Roc Mary Lenley Peter Croft John Lenley Arthur Hambling Det. Sgt. Richards George Merritt Police Station Sergeant John Turnbull Prison Governor Charles Eaton Col. Walford Cameron Hall Drunken Scotsman (uncredited) 스텝 Walter Forde Directing Sidney Gilliat Writing Charles Saunders Editing Ronald Neame Crew Edgar Wallace Writing Ernest Irving Sound