Agente 777

Cantinflas

La Criollita

Mapy Cortés

Comandante Bravo

Daniel Herrera

Amparo

Gloria Marín

Jefe de policía

Julio Villarreal

Sargento

Agustín Isunza

Matías Luis Riquelme y Cuarenta

Carlos López Moctezuma

Bermúdez

Alfredo Varela

Empleado de hotel

Luis G. Barreiro

Doña Joaquinita

Consuelo Guerrero de Luna

Cabaretera

Carolina Barret

Esposa de enfermo

Amparo Arozamena

Gerente hotel

Estanislao Schillinsky

Greñas (uncredited)

Alfonso Bedoya

Niño (uncredited)

Narciso Busquets

Borracho en comisaria (uncredited)

Enrique Carrillo

Extra (uncredited)

Roberto Cañedo

Cliente Francés de hotel (uncredited)

Roberto Corell

Profesor Melo (uncredited)

Joaquín Coss

Empleado hotel (uncredited)

Fernando Curiel

Amigo vagabundo (uncredited)

Manuel Dondé

Secuaz de Riquelme (uncredited)

Pedro Elviro

Señor Bustamante (uncredited)

Enrique Garcia Alvarez

Policía (uncredited)

Max Langler

Chica restaurante de hotel (uncredited)

Amanda del Llano

Hombre bailando hotel (uncredited)

Rubén Márquez

Vendedor de plumas (uncredited)

Humberto Rodríguez

Doctor (uncredited)

Arturo Soto Rangel

Mequiades de la Peña y Peña (uncredited)

Manuel Sánchez Navarro

Mujer mayor en restaurante de hotel (uncredited)

María Valdealde

Secuaz de Riquelme (uncredited)

Armando Velasco

(uncredited)

Eduardo Arozamena

(uncredited)

Rafael Hernández

(uncredited)

Alfonso Jiménez

(uncredited)

Óscar Pulido

Chusma (uncredited)

Juan García