Trailer
 | Sara García as Doña Leonor Cedillo |
 | Julián Soler as Ricardo Borrego |
 | Amparo Morillo as Alma |
 | Fernando Soto as Ricardo, mozo |
 | Isaac Norton as Yoyo |
| Jaime Valdés as El flaco |
 | Enriqueta Reza as Adela, cocinera |
| Gracia Sandoval as Graciela, sirvienta |
| Claudio Moret |
 | Emperatriz Carvajal as Mercedes |
 | Fernando Casanova as Amigo de Ricardo |
 | Carlos Riquelme as Carlos Álamo |
| Jorge Vidal |
 | Mercedes Soler as Marcela Villacanela |
| Pocitos |
| Araceli Julián as Cantante |
| Elena Julián as Cantante |
| Rosalía Julián as Cantante |
| Los Armónicos as Cantantes |
| Trío Janitzio as Cantantes |
 | Roberto Cobo as Johnny |
| Salvador Aponte |
 | Víctor Alcocer as Vendedor tienda (uncredited) |
| Javier de la Parra as El apretado (uncredited) |
| Enrique del Castillo as Empleado oficina (uncredited) |
| Lidia Franco as Empleada oficina (uncredited) |
 | Ramón Gay as Juventino Gutiérrez, secretario de Alma (uncredited) |
 | Anabel Gutiérrez as Amiga de Yoyo (uncredited) |
| Rosario Gutiérrez as Amiga de Yoyo (uncredited) |
| Paco Martínez as Empleado anciano tienda (uncredited) |
 | Álvaro Matute as Amigo de Ricardo (uncredited) |
 | Guillermina Téllez Girón as Amiga de Yoyo (uncredited) |
| Raquel Téllez Girón as Señorita Gómez, secretaria (uncredited) |
| Directing | |
| Julián Soler | Director |
Writing | |
| Fernando Morales Ortiz | Story |
| Julián Soler | Adaptation |
| Fernando Morales Ortiz | Adaptation |
Production | |
| Alfredo Ripstein Jr. | Producer |
Sound | |
| Rosalío Ramírez | Original Music Composer |
Camera | |
| Víctor Herrera | Director of Photography |
Editing | |
| Carlos Savage | Editor |
Art | |
| Luis Moya | Production Design |
Costume & Make-Up | |
| Evangelina Garibay | Makeup Artist |
Production | |
| Luis G. Rubín | Production Manager |
Directing | |
| Jaime Contreras | Assistant Director |
Sound | |
| Luis Fernández | Dialogue Editor |
| Enrique Rodríguez | Sound Re-Recording Mixer |
Camera | |
| Luis Medina | Camera Operator |
Editing | |
| Alberto Savage | Assistant Editor |
Production | |
| Porfirio Triay Peniche | Production Assistant |
Sound | |
| Federico Ruiz | Original Music Composer |
