Bryant Washburn
Prince Robin of Graustark
Marguerite Clayton
Princess of Dawsbergen
Sidney Ainsworth
Count Quinnox
Ernest Maupain
William H. Blithers
Florence Oberle
Mrs. Blithers
John Cossar
Baron Douglas
William V. Mong
Aide to Count Quinnox (uncredited)
Colleen Moore
Maid (uncredited)
Fred E. Wright
The Prince of Graustark
Released
Bande-annonce