Brigitte Bardot as Maria I

Jeanne Moreau as Maria II

Paulette Dubost as Mrs. Diogène

Claudio Brook as The Great Rodolfo

Carlos López Moctezuma as Rodríguez

Poldo Bendandi as Werther

George Hamilton as Flores

Gregor von Rezzori as Diogène

Francisco Reiguera as Father Superior

Adriana Roel as Janine

José Baviera as Don Alvaro

José Ángel Espinosa 'Ferrusquilla' as The Dictator of San Miguel

Fernando Wagner as Father of Maria I

Roberto Pedret as Pablo

Jonathan Eden as Juanito Diogène

Luis Rizo as Strongman

Ramón Bugarini as Minor Role (uncredited)

José Luis Campa as Scout Soldier (uncredited)

Roberto Campa as Scout Soldier (uncredited)

José Esqueda as Scout Soldier (uncredited)

Eduardo Murillo as Scout Soldier (uncredited)

Carlos Riquelme as Town Major (In Railroad Station) (uncredited)