La cara del terror

Lisa Gaye

Norma

Fernando Rey

Dr. Charles Taylor

Virgílio Teixeira

Playboy

Gérard Tichy

Sanitarium Head

Carlos Casaravilla

Dr. Reich

Jacinto San Emeterio

Polack

Eduardo Sancho

Mandel

Pepe Martín

Alec

Ana María Custodio

Nurse

Concha Cuetos

Alma

Ángel Menéndez

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Emilio Rodríguez

Inspector Hopkins (as Emilio Rodriguez)

William J. Hole Jr.

Director

Directing

Isidoro M. Ferry

Director

Directing

Luis S. Enciso

Script Supervisor

Directing

Monroe Manning

Screenplay

Writing

Gustavo Quintana

Producer

Production

José Buenagú

Original Music Composer

Sound

José F. Aguayo

Director of Photography

Camera

Antonio Ramírez de Loaysa

Editor

Editing

Sigfrido Burman

Set Decoration

Art