- 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)
- Umberto Lenzi
- Riccardo Petrazzi
- Piero Regnoli
- Antonio Cesare Corti
- Luis María Delgado
- Diego Alchimede
- Stelvio Cipriani
Hugo Stiglitz interpreta a Dean Miller en la película.
Laura Trotter hace el papel de Dr. Anna Miller.
Maria Rosaria Omaggio hace el papel de Sheila Holmes.
Francisco Rabal hace el papel de Major Warren Holmes.
Sonia Viviani interpreta a Cindy en la película.
Eduardo Fajardo hace el papel de Dr. Kramer.
Stefania D'Amario interpreta a Jessica Murchison en la película.
Ugo Bologna interpreta a Mr. Desmond en la película.
Sara Franchetti interpreta a Liz the Maid en la película.
Manuel Zarzo interpreta a Colonel Donahue (as Manolo Zarzo) en la película.
Tom Felleghy interpreta a Lieutenant Reedman (as Tom Felleghi) en la película.
Pierangelo Civera interpreta a Bob en la película.
Achille Belletti interpreta a TV Station Technician en la película.
Mel Ferrer interpreta a General Murchison en la película.
Agustín Bescos hace el papel de Man in Elevator (uncredited).
Edy Biagetti interpreta a Military Officer (uncredited) en la película.
Frank Clement hace el papel de Aide (uncredited).
Ottaviano Dell'Acqua interpreta a Zombie Outside TV Station (uncredited) en la película.
Roberto Dell'Acqua hace el papel de Zombie (uncredited).
Alejandro de Enciso hace el papel de Captain (uncredited).
Umberto Lenzi interpreta a Reporter (uncredited) en la película.
Fiamma Maglione hace el papel de Mr. Desmond's Secretary (uncredited).
Carmen Martínez Sierra interpreta a Woman in Elevator (uncredited) en la película.
Antonio Mayans interpreta a Cameraman (uncredited) en la película.
Benito Pacifico hace el papel de Zombie (uncredited).
Renzo Pevarello interpreta a Victim at Murchison House (uncredited) en la película.
Silvana Scandariato hace el papel de Woman at TV Station (uncredited).
Maurizio Streccioni interpreta a Television Station Worker (uncredited) en la película.
Sergio Testori interpreta a Soldier (uncredited) en la película.
José Yepes interpreta a Controller (uncredited) en la película.
Rinaldo Zamperla interpreta a Zombie (uncredited) en la película.
Anna Maria Zamperla hace el papel de Marta Jones (uncredited).
Román Ariznavarreta hace el papel de Zombie (uncredited).
Capítulo disponible en las siguientes plataformas:
