Character Name : Helen

Original Name : Dorothy McGuire

Gender : Female

Character Name : Professor Warren

Original Name : George Brent

Gender : Male

Character Name : Mrs. Warren

Original Name : Ethel Barrymore

Gender : Female

Character Name : Dr. Parry

Original Name : Kent Smith

Gender : Male

Character Name : Blanche

Original Name : Rhonda Fleming

Gender : Female

Character Name : Steve Warren

Original Name : Gordon Oliver

Gender : Male

Character Name : Mrs. Oates

Original Name : Elsa Lanchester

Gender : Female

Character Name : Nurse Barker

Original Name : Sara Allgood

Gender : Female

Character Name : Mr. Oates

Original Name : Rhys Williams

Gender : Male

Character Name : Constable

Original Name : James Bell

Gender : Male

Character Name : Dr. Harvey (uncredited)

Original Name : Erville Alderson

Gender : Male

Character Name : Neighbour (uncredited)

Original Name : Ellen Corby

Gender : Female

Character Name : Murder Victim (uncredited)

Original Name : Myrna Dell

Gender : Female

Character Name : The Killer's 'Shadow' (uncredited)

Original Name : George Holmes

Gender : Male

Character Name : Starry-eyed Man (uncredited)

Original Name : Stanley Price

Gender : Male

Character Name : The Killer's 'Eye' (uncredited)

Original Name : Robert Siodmak

Gender : Male

Character Name : Freddy (uncredited)

Original Name : Richard Tyler

Gender : Male

Character Name : Desk Clerk (uncredited)

Original Name : Charles Wagenheim

Gender : Male

Character Name : Minister (uncredited)

Original Name : Larry Wheat

Gender : Male