출연진
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)