 | Mario Almada als Eduardo Garza |
 | Eric del Castillo |
 | Roberto 'El Flaco' Guzmán |
 | Carmen del Valle als Amparo (as Carmen de Valle) |
| Romulo Lozano als Sacerdote (as Rómulo Lozano) |
| María Eugenia Llamas als Dra. Campos (as María Eugenia Llamas 'La Tucita') |
| Lorenzo de Monteclaro |
| Leonel González |
| Antonio Zubiaga |
| Rodrigo Puebla |
| Cecilia Camacho als Martha |
| Roberto Sosa Sr. als Lalo |
| Héctor Benavides als Locutor |
| Marina Vega |
| Pedro González |
| Martha Zamarripa |
| Martha Zamarripa als Presentadora del noticiero |
| Flor Vega |
| Flor Vega |
| Ventura Cantú |
 | José Alfredo Jiménez |
| Manuel Montemayor |
| Roberto Gonzalez Benavidez als Policía judicial (as Roberto González) |
 | Gerardo Zepeda |
| Jesús Torres |
| Ernesto Landín Mijares |
| Roberto Iglesias |
| Minerva Gil |
| Adrian Montemayor |
| José Ma. González |
 | Jorge Suárez |
| Roel Martínez |
| Homero Guerrero |
| Guadalupe Tijerina |
| Florencia de la V |
| Gonzalo Gavira | Foley |
| Bernabé Palma | Other |
| Pedro Gómez | Assistant Director |
| José Luis Urquieta | Director |
| Carlos Valdemar | Adaptation |
| Roberto Gonzalez Benavidez | Idea |
| Roberto Gonzalez Benavidez | Producer |
| Fernando Colín | Director of Photography |
| Febronio Tepozte | Camera Operator |
| Enrique Murillo | Editor |
| Jorge Farfán | Special Effects |
| Fernando M. Haáz | Title Designer |
| Alberto Arellanos Bustamante | Camera Operator |
| Roberto Gonzalez Benavidez | Story |
| Héctor Sánchez | Music |
| Damián Acosta Esparza | Assistant Director |
| Ricardo Saldívar | Recording Supervision |
| Roberto Salas Blanco | Script Supervisor |
