John Gilbert

James 'Jim' Apperson

Renée Adorée

Melisande

Hobart Bosworth

Mr. Apperson

Claire McDowell

Mrs. Apperson

Claire Adams

Justyn Reed

Robert Ober

Harry Apperson

Tom O'Brien

Michael Olysius 'Bull' O'Hara

Karl Dane

'Slim' Jensen

Rosita Marstini

Melisande's Mother

Julanne Johnston

Justine Devereux (uncredited)

Kathleen Key

Miss Apperson (uncredited)

Carl Roup

Doughboy (uncredited)

Arthur H. Allen

Dying German

George Beranger

Patriotic Letter Reader

Harry Crocker

Doughboy