Marian Marsh as Susie Sachs

David Manners as Baron Paul von Ullrich

Warren William as Baron Josef von Ullrich

Charles Butterworth as Ludwig Pfeffer Jr.

Frederick Kerr as Count Von Tolheim

Mary Doran as Olive 'Ollie' Frey

Robert Greig as Chappel

Yola d'Avril as Bathtub Phone Caller Mimi (uncredited)

Harry Holman as Hotel Manager (uncredited)

Olaf Hytten as Business Associate (uncredited)

Barbara Leonard as Woman with Dog (uncredited)

August Tollaire as Paris Hotel Guest in Hallway (uncredited)

Polly Walters as Ludwig's Girl (uncredited)

Leo White as Man in Elevator (uncredited)