Rudolph Valentino

Julio Desnoyers

Josef Swickard

Marcelo Desnoyers

Alice Terry

Marguerite Laurier

Alan Hale

Karl von Hartrott

Pomeroy Cannon

Madariaga

Mabel Van Buren

Elena

Stuart Holmes

Otto von Hartrott

John St. Polis

Etienne Laurier

Nigel De Brulier

Tchernoff

Edward Connelly

Lodgekeeper

Wallace Beery

Lieut. Col. von Richthosen

Harry Northrup

The General

Arthur Hoyt

Lieutenant Schnitz

Xavier Cugat

Violinist in Tango Bar Scene (uncredited)

Louise Emmons

French Mother Bidding Farewell (uncredited)

John George

Argentine Ranch Resident (uncredited)

Jean Hersholt

Prof. von Hartrott (uncredited)

Noble Johnson

Conquest (uncredited)

Kathleen Key

Georgette (uncredited)

Ramon Novarro

Guest at Ball (uncredited)