Capt. Paul Onslow
Baroness Valerie von Sturm
Karl Kranz
Prof. Otto Bauer (as George Marion Jr.)
Baron Emil von Sturm
The Prostitute
The Widow
Ivan
Kellner
Police Commissioner
Blucher
The Marquisa (uncredited)
Lita - Flower Girl (uncredited)
Flower Girl (uncredited)
Conference Chairman (uncredited)
Townsman in Window (uncredited)
Sturges - Butler (uncredited)
Unidentified secondary role (uncredited)
Masher (uncredited)
Greta (uncredited)
Monsieur Thereux (uncredited)
Reporter (uncredited)
Flosky (uncredited)