Hugo Stiglitz
Dean Miller
Acting
Laura Trotter
Dr. Anna Miller
Acting
Maria Rosaria Omaggio
Sheila Holmes
Acting
Francisco Rabal
Major Warren Holmes
Acting
Sonia Viviani
Cindy
Acting
Eduardo Fajardo
Dr. Kramer
Acting
Stefania D'Amario
Jessica Murchison
Acting
Ugo Bologna
Mr. Desmond
Acting
Sara Franchetti
Liz the Maid
Acting
Manuel Zarzo
Colonel Donahue (as Manolo Zarzo)
Acting
Tom Felleghy
Lieutenant Reedman (as Tom Felleghi)
Acting
Pierangelo Civera
Bob
Acting
Achille Belletti
TV Station Technician
Acting
Mel Ferrer
General Murchison
Acting
Agustín Bescos
Man in Elevator (uncredited)
Acting
Edy Biagetti
Military Officer (uncredited)
Acting
Frank Clement
Aide (uncredited)
Acting
Ottaviano Dell'Acqua
Zombie Outside TV Station (uncredited)
Acting
Roberto Dell'Acqua
Zombie (uncredited)
Acting
Alejandro de Enciso
Captain (uncredited)
Acting
Umberto Lenzi
Reporter (uncredited)
Directing
Fiamma Maglione
Mr. Desmond's Secretary (uncredited)
Acting
Carmen Martínez Sierra
Woman in Elevator (uncredited)
Acting
Antonio Mayans
Cameraman (uncredited)
Acting
Benito Pacifico
Zombie (uncredited)
Acting
Renzo Pevarello
Victim at Murchison House (uncredited)
Acting
Silvana Scandariato
Woman at TV Station (uncredited)
Costume & Make-Up
Maurizio Streccioni
Television Station Worker (uncredited)
Acting
Sergio Testori
Soldier (uncredited)
Acting
José Yepes
Controller (uncredited)
Acting
Rinaldo Zamperla
Zombie (uncredited)
Acting
Anna Maria Zamperla
Marta Jones (uncredited)
Acting
Román Ariznavarreta
Zombie (uncredited)
Acting
Giuseppe Monteverdi
Jack Jones (uncredited)
Acting