Rondo Hatton
饰 Hal Moffet AKA 'The Creeper'
Tom Neal
饰 Clifford Scott
Jan Wiley
饰 Virginia Rogers Scott
Donald MacBride
饰 Police Captain M. J. Donelly
彼得·惠特尼
饰 Police Lieutenant Gates
Fred Coby
饰 Young Hal Moffet
Janelle Johnson Dolenz
饰 Joan Bemis (as JaNelle Johnson)
Mary Ann Bricker
饰 Mary Ann Obringer (uncredited)
Tristram Coffin
饰 Police Lieutenant / voice of radio announcer (uncredited)
約瑟·克萊漢
饰 Police Commissioner Salisbury (uncredited)
约翰·汉密尔顿
饰 Professor Cushman (uncredited)
弗兰克·奥康纳
饰 Policeman at Helen's Apartment (uncredited)
Beatrice Roberts
饰 Nurse (uncredited)
Charles Wagenheim
饰 Pawnbroker (uncredited)
William Ruhl
饰 Policeman at Helen's Apartment (uncredited)
James Nolan
饰 Police Dispatcher (uncredited)
Oscar O'Shea
饰 Mr. Haskins - Grocer (uncredited)
帕特里克·麦克维
饰 Detective at Helen's Apartment (uncredited)
Warren Jackson
饰 Jeweler (uncredited)
