Norma Talmadge

Panthea Romoff

Earle Foxe

Gerald Mordaunt

L. Rogers Lytton

Baron de Duisitor

George Fawcett

Prefect of Police

Murdock MacQuarrie

Police Agent

Erich von Stroheim

Lieutenant

Norbert Wicki

Ivan Romoff

William L. Abingdon

Sir Henry Mordaunt

Winifred Harris

Gerard's Mother

Eileen Percy

Gerard's Sister (as Elaine Persey)

Stafford Windsor

Percival

Richard Rosson

Pablo Centeno

Frank Currier

Dr. Von Reichstadt

Herbert Barry

Gerald's Cousin

Jack Meredith

Serge

Henry Thorpe

Music Master

William Lloyd

Rev. Mr. Whitshire

James A. Furey

Minor Role (uncredited)

Charles Frankman

Minor Role (uncredited)