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