Neil Hamilton
Peter Fedor / Prince Alexis
Una Merkel
Princess Katerina
Helen Ware
Queen Elinor
Albert Gran
King Nicholas
Lawrence Grant
Count Vellenburg
Thelma Todd
Lydia
Vera Lewis
Queen Elizabeth
Mischa Auer
Duke Charles
Burr McIntosh
Masoch
Wilhelm von Brincken
Capt. Boyer
Murdock MacQuarrie
Blondel
Harry Semels
Sergeant of the Guard (uncredited)
