Erich von Stroheim

Count Wladislaw Sergius Karamzin

Rudolph Christians

Andrew J. Hughes

Miss DuPont

Helen Hughes

Maude George

Princess Olga Petchnikoff

Mae Busch

Princess Vera Petchnikoff

Dale Fuller

Maruschka

Cesare Gravina

Cesare Ventucci

M

Malvina Polo

Marietta

A

Albert Edmondson

Pavel Pavlich

Mary Philbin

Crippled Girl (uncredited)

Nigel De Brulier

Monk (uncredited)

C

C.J. Allen

Albert I

Robert Edeson

Andrew J. Hughes

A

Agnes Emerson

Bit Role

Louise Emmons

Mother Garoupe

Harrison Ford

Armless Soldier

M

Mrs. Kent

Dr. Judd's Wife

E

Edward Reinach

Secretary of State of Monaco

L

Louis K. Webb

Dr. Judd