演职人员
Dr. Watkins
Franklin Pangborn
Philo Holmes
Charles Judels
Ronny Belvedere
William Tannen
Lucy Willoughby
Pauline Brooks
Servant (uncredited)
Mischa Auer
Night Club Reveller (uncredited)
Phil Dunham
Housekeeper (uncredited)
莎拉·爱德华兹
Grandfather Willoughby (uncredited)
Otto Hoffman
Detective at Crime Scene (uncredited)
Colin Kenny
Luther Butts, Barrister Victim (uncredited)
C. Montague Shaw