Cantinflas

Agente 777

Mapy Cortés

La criollita

Daniel Herrera

Comandante Bravo

Gloria Marín

Amparo

Julio Villarreal

Jefe de policía

Agustín Isunza

Sargento

Carlos López Moctezuma

Matias Luis Riquelme

Alfredo Varela

Bermúdez

Luis G. Barreiro

Empleado hotel

Consuelo Guerrero de Luna

Doña Joaquinita

Carolina Barret

Cabaretera

Amparo Arozamena

Esposa de enfermo

Alfonso Bedoya

Greñas (uncredited)

Narciso Busquets

Niño (uncredited)

Roberto Cañedo

Extra (uncredited)

Joaquín Coss

Profesor Melo (uncredited)

Manuel Dondé

Amigo vagabundo (uncredited)

Pedro Elviro

Secuaz de Riquelme (uncredited)

Enrique García Álvarez

Señor Bustamante (uncredited)

Amanda del Llano

Chica restaurante de hotel (uncredited)

Arturo Soto Rangel

Doctor (uncredited)

Eduardo Arozamena

(uncredited)

Rafael Hernández

(uncredited)

Óscar Pulido

(uncredited)

Juan García

Chusma (uncredited)