Guion

• Maude Fulton — writer
• Stafford Dickens — writer
• Gordon Rigby — writer

Reparto

• 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
• Миша Ауэр — Duke Charles
• Burr McIntosh — Masoch
• Wilhelm von Brincken — Capt. Boyer
• Murdock MacQuarrie — Blondel
• Harry Semels — Sergeant of the Guard (uncredited)

Dirección

• Walter Lang — director