William Desmond Taylor
— Robert W. Wainwright AKA Captain Alvarez
Edith Storey
— Bonita - Don Arana's Niece
George Stanley
— Rosas - President of Argentina
George Holt
— Tirzo AKA Del Caprio - the Spy
Otto Lederer
— Don Arana - the Foreign Minister
Myrtle Gonzalez
— Mercedes - Bonita's Companion
George Kunkel
— Gonzalo - Chief of Police