Robert Siodmak Director Dorothy McGuire Helen Capel Actor George Brent Professor Warren Actor Forrest Tucker Actor Ethel Barrymore Mrs. Warren Actor Kent Smith Dr. Parry Actor Rhonda Fleming Blanche Actor Gordon Oliver Steve Warren Actor Elsa Lanchester Mrs. Oates Actor James Bell Constable Actor Charles Wagenheim Desk Clerk Actor Ellen Corby Neighbor Actor Richard Tyler Freddy Actor Erville Alderson Dr. Harvey Actor Sara Allgood Nurse Barker Actor Rhys Williams Mr. Oates Actor Dore Schary Producer