Cantinflas
— Romeo
María Elena Marqués
— Julieta
Ángel Garasa
— Fray Lorenzo
Andrés Soler
— Capulet
Emma Roldán
— Lady Capulet
José Baviera
— Paris
Pedro Elviro
— (uncredited)
Conchita Gentil Arcos
— (uncredited)
Rafael Icardo
— (uncredited)
Tito Junco
— (uncredited)
Manuel Noriega
— (uncredited)
José Ortiz de Zárate
— (uncredited)
Jorge Reyes
— (uncredited)
Humberto Rodríguez
— (uncredited)
Estanislao Schillinsky
— (uncredited)
Juan García
— (uncredited)