| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ana Guerrero | Crew | Costume & Make-Up | Makeup Artist |
Constanza Hool | Crew | Crew | Choreographer |
 Fernando Galiana | Crew | Writing | Writer |
Galdino R. Samperio | Crew | Sound | Sound Re-Recording Mixer |
Gonzalo Gavira | Crew | Sound | Sound Effects |
Jacques Gelman | Crew | Production | Producer |
James L. Fields | Crew | Sound | Sound |
Jorge Busto | Crew | Editing | Editor |
Manuel Fontanals | Crew | Art | Production Design |
 Miguel M. Delgado | Crew | Writing | Screenplay, Director |
 Raúl Lavista | Crew | Sound | Original Music Composer |
 Rosalío Solano | Crew | Camera | Director of Photography |
Carlos León | Crew | Crew | Additional Writing |
Bertha Chiu | Crew | Costume & Make-Up | Hairstylist |
Fidel Pizarro | Crew | Production | Production Manager |
Javier Mateos | Crew | Crew | Sound Recordist |
Raúl Portillo | Crew | Sound | Sound Editor |
Américo Fernández | Crew | Directing | Assistant Director |
Luis Gaytán | Crew | Directing | Script Supervisor |
 Ada Carrasco | Cast | Actress | Doña Lola |
 Alejandro Suárez | Cast | Hippie en cantina (uncredited) | |
 Alfonso Zayas | Cast | Actor | Hippie en cantina (uncredited) |
 Arturo Castro 'Bigotón' | Cast | Actor | Comisario del pueblo |
 Cantinflas | Cast | Actor | Salvador Medina / Chava |
 Carlos Riquelme | Cast | Actor | Administrador del hospital |
 Carmelita González | Cast | Actress | Paciente neurótica (uncredited) |
Consuelo Monteagudo | Cast | Suegra de neurótica | |
Guillermo Bravo Sosa | Cast | Paciente malnutrido (uncredited) | |
 Guillermo Zetina | Cast | Actor | Dr. Marín |
Jorge Zamora | Cast | Actor | Hombre en cantina (uncredited) |
 José Chávez | Cast | Actor | Isidro Martínez |
Margarita Delgado | Cast | Enfermera (uncredited) | |
 Marta Romero | Cast | Actress | Laura Villanueva |
 Pedro Elviro | Cast | Actor | Paciente con television (uncredited) |
 Prudencia Grifell | Cast | Actress | Señora Martínez |
 Ramón Valdés | Cast | Actor | Paciente vendado (uncredited) |
 Rosa Elena Durgel | Cast | Actress | Mamá de Beto |
 Tony Carbajal | Cast | Actor | Dr. Pablo Montero |
 Wolf Ruvinskis | Cast | Actor | Papá de Beto |
Pepito Velázquez | Cast | Beto | |
 Miguel Ángel Álvarez | Cast | Actor | Dr. Miguel Villanueva |
 Alberto Catalá | Cast | Actor | Paciente ambidextro |
Paz Villegas | Cast | Paciente viejita coqueta | |
| Person | Type | Job | Role(s) |
