Rudolph Valentino
Julio Desnoyers
Josef Swickard
Marcelo Desnoyers
Alice Terry
Marguerite Laurier
Alan Hale
Karl von Hartrott
Bridgetta Clark
Doña Luisa
Stuart Holmes
Otto von Hartrott
John St. Polis
Etienne Laurier
Mark Fenton
Senator Lacour
Nigel De Brulier
Tchernoff
Bowditch M. Turner
Argensola
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)