Adventure at the Center of the Earth

Profesor Díaz

Dr. Pena

Hilda Ramírez

Jaime Rocha

Laura Ponce

Dr. Manuel Ríos

Julia

Apolinar

Novio de Julia

Acting

Gerente de gruta (uncredited)

Padre de Julia (uncredited)

Turista (uncredited)

Psiquiatra (uncredited)