Hugo Stiglitz

Dean Miller

Laura Trotter

Dr. Anna Miller

Maria Rosaria Omaggio

Sheila Holmes

Francisco Rabal

Major Warren Holmes

Sonia Viviani

Cindy

Eduardo Fajardo

Dr. Kramer

Stefania D'Amario

Jessica Murchison

Ugo Bologna

Mr. Desmond

Sara Franchetti

Liz the Maid

Manuel Zarzo

Colonel Donahue (as Manolo Zarzo)

Tom Felleghy

Lieutenant Reedman (as Tom Felleghi)

Pierangelo Civera

Bob

Achille Belletti

TV Station Technician

Mel Ferrer

General Murchison

Agustín Bescos

Man in Elevator (uncredited)

Edy Biagetti

Military Officer (uncredited)

Frank Clement

Aide (uncredited)

Ottaviano Dell'Acqua

Zombie Outside TV Station (uncredited)

Roberto Dell'Acqua

Zombie (uncredited)

Alejandro de Enciso

Captain (uncredited)

Umberto Lenzi

Reporter (uncredited)

Fiamma Maglione

Mr. Desmond's Secretary (uncredited)

Carmen Martínez Sierra

Woman in Elevator (uncredited)

Antonio Mayans

Cameraman (uncredited)

Benito Pacifico

Zombie (uncredited)

Renzo Pevarello

Victim at Murchison House (uncredited)

Silvana Scandariato

Woman at TV Station (uncredited)

Maurizio Streccioni

Television Station Worker (uncredited)

Sergio Testori

Soldier (uncredited)

José Yepes

Controller (uncredited)

Rinaldo Zamperla

Zombie (uncredited)

Anna Maria Zamperla

Marta Jones (uncredited)

Román Ariznavarreta

Zombie (uncredited)

Giuseppe Monteverdi

Jack Jones (uncredited)

Brigida Mastrolillo

Assistant Editor

Renato Palmieri

Assistant Camera

Giuseppe Ferranti

Special Effects

Alfio Quattrini

Still Photographer

Tonino Pinto

Unit Publicist

Mario Sbrenna

Camera Operator

Giulio Battiferri

Camera Operator

Antonella Maziotti

Seamstress

María Isabel Pérez

Script Supervisor

Franco Di Girolamo

Special Effects

Giuseppe Ferranti

Makeup Artist

Nick Alexander

ADR Editor

Mario Molli

Art Direction

Riccardo Petrazzi

Assistant Director

Rodolfo Martello

Unit Manager

Maria Teresa Carrera

Hairstylist

Silvana Scandariato

Costume Designer

Raul Montesanti

Sound Mixer

Umberto Lenzi

Director

Daniele Alabiso

Editor

Hans Burmann

Director of Photography

Diego Alchimede

Producer

Luis María Delgado

Writer

Antonio Cesare Corti

Writer

Luis Méndez

Producer

Piero Regnoli

Writer

Franco Di Girolamo

Makeup Artist

Wolfgang Burmann

Set Designer

Stelvio Cipriani

Original Music Composer

Dialchi Film

Lotus Films

Televicine

MX