Franklin Pangborn
— Dr. Watkins
Charles Judels
— Philo Holmes
William Tannen
— Ronny Belvedere
Pauline Brooks
— Lucy Willoughby
Миша Ауэр
— Servant (uncredited)
Phil Dunham
— Night Club Reveller (uncredited)
Sarah Edwards
— Housekeeper (uncredited)
Otto Hoffman
— Grandfather Willoughby (uncredited)
Colin Kenny
— Detective at Crime Scene (uncredited)
C. Montague Shaw
— Luther Butts, Barrister Victim (uncredited)