| Person | Type | Job | Role(s) |
|---|---|---|---|
 Antonio Siciliano | Crew | Editing | Editor |
 Damiano Damiani | Crew | Writing | Screenplay, Director |
Egidio Spugnini | Crew | Art | Set Decoration |
Enrico Bergier | Crew | Directing | First Assistant Director |
Francis Clifford | Crew | Writing | Novel |
Franco Carretti | Crew | Costume & Make-Up | Costume Design |
Franco Corridoni | Crew | Costume & Make-Up | Makeup Artist |
 Guido De Angelis | Crew | Sound | Original Music Composer |
Luciano Luna | Crew | Production | Line Producer |
Luigi Kuveiller | Crew | Camera | Director of Photography |
 Mario Cecchi Gori | Crew | Production | Producer |
 Maurizio De Angelis | Crew | Sound | Original Music Composer |
Nicola Badalucco | Crew | Writing | Screenplay |
Paolo Ricci | Crew | Crew | Special Effects |
Sergio Muzzi | Crew | Editing | Assistant Editor |
Ubaldo Terzano | Crew | Camera | Camera Operator |
Umberto Turco | Crew | Art | Production Design |
 Vittorio Cecchi Gori | Crew | Production | Executive Producer |
Antonio Annunziata | Crew | Camera | Assistant Camera |
Giusy Bovino | Crew | Costume & Make-Up | Hairstylist |
Vittoria Vigorelli | Crew | Directing | Script Supervisor |
Renato Palmieri | Crew | Camera | Assistant Camera |
Sergio Coletta | Crew | Lighting | Gaffer |
Sergio Emidi | Crew | Camera | Key Grip |
Vincenzo Mazzucchi | Crew | Production | Production Manager |
Ugo Morelli | Crew | Editing | Assistant Editor |
Tommaso Pantano | Crew | Production | Production Secretary |
Luigi Salvi | Crew | Sound | Sound |
Mario Lupi | Crew | Production | Administration |
Benito Alchimede | Crew | Sound | Boom Operator |
Italo Tonni | Crew | Camera | Still Photographer |
Stefano Cialoni | Crew | Production | Accountant |
Romano Di Casimiro | Crew | Production | Unit Manager |
Marcello Tassi | Crew | Production | Production Secretary |
 Angela Goodwin | Cast | Actress | The Ambassador's Wife |
 Anna Zinnemann | Cast | Actress | Renata |
 Claudia Cardinale | Cast | Actress | Aliki |
 Fabrizio Jovine | Cast | Actor | Inspector Moreno |
Francesco Carnelutti | Cast | Actor | Agostino |
Gianrico Tondinelli | Cast | Actor | Jack |
 Giovanni Di Benedetto | Cast | Actor | Foreign Secretary (as Gianni De Benedetto) |
 John Forsythe | Cast | Actor | The American Ambassador |
 John Steiner | Cast | Actor | Donald Grayson |
 Luciano Catenacci | Cast | Actor | Vincent |
Piero Palermini | Cast | Actor | Berto |
 Renzo Palmer | Cast | Actor | Parenti |
Ruggero De Daninos | Cast | De Mauro | |
 Tony Musante | Cast | Actor | John Dhannay |
Wolfango Soldati | Cast | Harry Lambert | |
| Person | Type | Job | Role(s) |
