José Elías Moreno

Profesor Díaz

Carlos Cortés

Dr. Pena

Kitty de Hoyos

Hilda Ramírez

David Reynoso

Jaime Rocha

Columba Domínguez

Laura Ponce

Javier Solís

Dr. Manuel Ríos

Carmen Molina

Julia

Ramón Bugarini

Apolinar

Carlos Nieto

Novio de Julia

Marco Antonio Arzate

Armando Acosta

Gerente de gruta (uncredited)

Roberto Meyer

Padre de Julia (uncredited)

Inés Murillo

Turista (uncredited)

Miguel Suárez

Psiquiatra (uncredited)

Alfredo B. Crevenna

Director

José María Fernández Unsáin

Writer

Raúl Lavista

Music

Heberto Dávila Guajardo

Executive Producer

Raúl Martínez Solares

Director of Photography

Jesús Sotomayor Martínez

Producer

Carlos Savage

Editor