| Person | Type | Job | Role(s) |
|---|---|---|---|
 Antonio Cesare Corti | Crew | Writing | Writer |
Daniele Alabiso | Crew | Editing | Editor |
Diego Alchimede | Crew | Production | Producer |
Franco Di Girolamo | Crew | Crew | Special Effects, Makeup Artist |
Giuseppe Ferranti | Crew | Crew | Special Effects, Makeup Artist |
 Hans Burmann | Crew | Camera | Director of Photography |
 Luis María Delgado | Crew | Writing | Writer |
Luis Méndez | Crew | Production | Producer |
Mario Molli | Crew | Art | Art Direction |
Mario Sbrenna | Crew | Camera | Camera Operator |
Piero Regnoli | Crew | Writing | Writer |
 Riccardo Petrazzi | Crew | Directing | Assistant Director |
Silvana Scandariato | Crew | Costume & Make-Up | Costume Designer |
 Stelvio Cipriani | Crew | Sound | Original Music Composer |
 Umberto Lenzi | Crew | Directing | Director |
Wolfgang Burmann | Crew | Art | Set Designer |
Nick Alexander | Crew | Sound | ADR Editor |
Alfio Quattrini | Crew | Camera | Still Photographer |
Rodolfo Martello | Crew | Production | Unit Manager |
Maria Teresa Carrera | Crew | Costume & Make-Up | Hairstylist |
Raul Montesanti | Crew | Sound | Sound Mixer |
Renato Palmieri | Crew | Camera | Assistant Camera |
Tonino Pinto | Crew | Crew | Unit Publicist |
Giulio Battiferri | Crew | Camera | Camera Operator |
Brigida Mastrolillo | Crew | Editing | Assistant Editor |
Antonella Maziotti | Crew | Costume & Make-Up | Seamstress |
María Isabel Pérez | Crew | Directing | Script Supervisor |
Alejandro de Enciso | Cast | Captain (uncredited) | |
 Antonio Mayans | Cast | Actor | Cameraman (uncredited) |
 Benito Pacifico | Cast | Actor | Zombie (uncredited) |
 Carmen Martínez Sierra | Cast | Actress | Woman in Elevator (uncredited) |
 Eduardo Fajardo | Cast | Actor | Dr. Kramer |
 Edy Biagetti | Cast | Actor | Military Officer (uncredited) |
 Fiamma Maglione | Cast | Actress | Mr. Desmond's Secretary (uncredited) |
 Francisco Rabal | Cast | Actor | Major Warren Holmes |
 Hugo Stiglitz | Cast | Actor | Dean Miller |
José Yepes | Cast | Actor | Controller (uncredited) |
 Laura Trotter | Cast | Actress | Dr. Anna Miller |
 Manuel Zarzo | Cast | Actor | Colonel Donahue (as Manolo Zarzo) |
 Maria Rosaria Omaggio | Cast | Actress | Sheila Holmes |
 Maurizio Streccioni | Cast | Actor | Television Station Worker (uncredited) |
 Mel Ferrer | Cast | Actor | General Murchison |
 Ottaviano Dell'Acqua | Cast | Actor | Zombie Outside TV Station (uncredited) |
Pierangelo Civera | Cast | Actor | Bob |
 Rinaldo Zamperla | Cast | Actor | Zombie (uncredited) |
 Roberto Dell'Acqua | Cast | Actor | Zombie (uncredited) |
 Román Ariznavarreta | Cast | Actor | Zombie (uncredited) |
 Sara Franchetti | Cast | Actress | Liz the Maid |
 Sergio Testori | Cast | Actor | Soldier (uncredited) |
Silvana Scandariato | Cast | Woman at TV Station (uncredited) | |
 Sonia Viviani | Cast | Actress | Cindy |
 Tom Felleghy | Cast | Actor | Lieutenant Reedman (as Tom Felleghi) |
 Ugo Bologna | Cast | Actor | Mr. Desmond |
Umberto Lenzi | Cast | Actor | Reporter (uncredited) |
 Anna Maria Zamperla | Cast | Actress | Marta Jones (uncredited) |
 Renzo Pevarello | Cast | Actor | Victim at Murchison House (uncredited) |
 Stefania D'Amario | Cast | Actress | Jessica Murchison |
Agustín Bescos | Cast | Actor | Man in Elevator (uncredited) |
Frank Clement | Cast | Aide (uncredited) | |
Achille Belletti | Cast | TV Station Technician | |
| Person | Type | Job | Role(s) |
