An agent of Mexico poses as a pirate to foil a would-be emperor in 1820s California.
Ricardo Montalban
as Marcos Zappa
Cyd Charisse
as Manuella de Vasquez
J. Carrol Naish
as Luis
Gilbert Roland
as Don Pedro Garcia
Andrea King
as Anita Gonzales
George Tobias
as Captain Bardoso
Antonio Moreno
as Jose De Vasquez
Georgia Backus
as Duenna Concepcion
Robert Warwick
as Colonel Vega
Armando Silvestre
as Miguel De Gandara