Walter Slezak as Michael

Max Auzinger as Jules - Majordomo

Nora Gregor as Princess Lucia Zamikoff

Robert Garrison as Charles Switt - Journalist

Benjamin Christensen as Claude Zoret

Didier Aslan as Duc de Monthieu

Alexander Murski as Mr. Adelsskjold

Grete Mosheim as Mrs. Alice Adelsskjold

Karl Freund as LeBlanc - Art Dealer

Wilhelmine Sandrock as Widow de Monthieu

Mady Christians as Woman (uncredited)