Kate Croy
Merton
Lord Mark
Aunt Maude
Journalist 1
Journalist 2
Kate's Father
Butler
Milly
Susan
Opium Den Lady
Merton's Party Companion
Eugenio
Concierge
Royal Bodyguard (uncredited)
Man in Boat Queue (uncredited)
Carriage Driver (uncredited)
Man in Bookshop (uncredited)