Cantinflas
Lopez 'Lopitos' / His Excellency the Ambassador of Los Cocos
Guillermo Zetina
Lic. Don Tirso de la Pompa y Pompa, consejero
Tito Junco
General León Balarraza, agregado militar
Miguel Manzano
Don Serafín Templado, secretario
José Gálvez
Camarada Osky Popovsky, primer ministro
Víctor Alcocer
Almirante Neptuno Aguado, agregado naval
Maura Monti
Camarada Tania
Eduardo Alcaraz
Don Salustio Menchaca, embajador de Los Cocos
Fernando Wagner
Representante de Salchichonia
Carlos Riquelme
Presidente de la República de Pepeslavia
Quintín Bulnes
Mayordomo Petrovsky
Eduardo MacGregor
Camarada Vasily Vasilov, ministro de relaciones exteriores
Luis Manuel Pelayo
Sr. Director
Fernando Mendoza
Comisario
Antonio Medellín
Embajador de Karamba
Alberto Galán
Secretario general
Ricardo Adalid
Portero de asamblea (uncredited)
Daniel Arroyo
Espectador asamblea (uncredited)
Farnesio de Bernal
Representante asamblea (uncredited)
Victorio Blanco
Don Milos Popovich (uncredited)
Queta Carrasco
Invitada a recepción (uncredited)
Velia Lupercio
Invitada a recepción (uncredited)
Enrique García Álvarez
Invitado a recepción (uncredited)
Manuel Trejo Morales
Invitado a recepción (uncredited)
Manuel Zozaya
Invitado a recepción (uncredited)
Jorge Casanova
Secretario (uncredited)
Gerardo del Castillo
Embajador de Tequesquite (uncredited)
Aarón Hernán
Representanre de Bolognia (uncredited)
Victor Eberg
Comisario en cena (uncredited)
Pedro Elviro
Comisario en cena (uncredited)
Rubén Márquez
Comisario en cena (uncredited)
Fernando Yapur
Comisario en cena (uncredited)