Nightmare City

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)

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

Stelvio Cipriani

Original Music Composer