American novelist David Raybourne accidentally becomes entangled in the Red Brigade's terrorist plan to kidnap Italian Premier Aldo Moro during a research trip to Rome. As the terrorists attempt to kill David, he and his photojournalist friend must struggle to stay alive.
Unfortunately the movie Year of the Gun is not yet available on HBO Max.
| Directing | John Frankenheimer | Director |
| Writing | Michael Mewshaw | Novel |
| Writing | David Ambrose | Screenplay |
| Camera | Blasco Giurato | Director of Photography |
| Production | Louis DiGiaimo | Casting |
| Costume & Make-Up | Ray Summers | Costume Design |
| Editing | Lee Percy | Editor |
| Sound | Bill Conti | Original Music Composer |
| Art | Luigi Quintili | Art Direction |
| Costume & Make-Up | Vincenzo Mastrantonio | Makeup Artist |
| Production | Francesco Cinieri | Casting |
| Production | Robert L. Rosen | Line Producer |
| Production | Edward R. Pressman | Producer |
| Costume & Make-Up | Maurizio Fazzini | Makeup Artist |
| Costume & Make-Up | Mario Michisanti | Key Makeup Artist |
| Art | Franco Fumagalli | Set Decoration |
| Production | Eric Fellner | Executive Producer |
| Art | Aurelio Crugnola | Production Design |
| Sound | Bernard Bats | Sound Recordist |
| Crew | Franco Maria Salamon | Stunt Coordinator |
| Crew | Paolo Susani | Stunts |
| Crew | Stefano Corsi | Stunts |
| Crew | Franco Beltramme | Stunts |
| Crew | Fabiola Tocca | Stunts |
| Crew | Benito Pacifico | Stunts |
| Crew | Gino Marturano | Stunts |
| Crew | Claudio Pacifico | Stunts |
| Crew | Alessandro Ponti | Stunts |
| Crew | Marco Stefanelli | Stunts |
| Crew | Massimiliano Ubaldi | Stunts |
| Crew | Gianluca Petrazzi | Stunts |
| Crew | Emiliano Novelli | Stunts |
| Crew | Mario Novelli | Stunts |
| Crew | Emilia Castiglionesi | Stunts |
| Crew | Manrico Vendetti | Stunts |
| Crew | Enzo Maggio | Stunts |
| Crew | Rocco Russo | Stunts |
| Crew | Francesco Petrazzi | Stunts |
| Crew | Claudio Zucchet | Stunts |
| Crew | Miso Angelo Marturano | Stunts |
| Crew | Omero Capanna | Stunts |
| Crew | Lorenzo Saraceno | Stunts |
| Crew | Sergio Smacchi | Stunts |
| Crew | Franco Moruzzi | Stunts |
| Crew | Riccardo Mioni | Stunts |
| Crew | Danilo Recanatesi | Stunts |
| Crew | Giovanni Cianfriglia | Stunts |
| Crew | Ivano Silveri | Stunts |
| Crew | Stefano Maria Mioni | Stunts |
| Crew | Giovanna Ciacchi | Stunts |
| Directing | Tony Brandt | First Assistant Director |
| Production | Laura Fattori | Unit Production Manager |
| Directing | Francesca Fuschini | Second Assistant Director |
| Directing | Giandomenico Trillo | Second Assistant Director |
| Production | Alfred Pariser | Executive In Charge Of Production |
| Crew | Gregory A. Gale | Post Production Supervisor |
| Camera | David Crone | Camera Operator |
| Crew | Grant Burdette | Special Effects |
| Sound | Bernard Bats | Sound Mixer |
| Art | Giulia Chiara Crugnola | Draughtsman |
| Art | Emilia Burchiellaro | Set Dresser |
| Art | Roberto De Simoni | Set Dresser |
| Art | Massimiliano Paonessa | Set Dresser |
| Art | Valerio Musy | Set Dresser |
| Art | Elio Altamura | Property Master |
| Art | Alessandro Tempera | Props |
| Camera | Carlo Passari | Camera Operator |
| Camera | Paul Ronald | Still Photographer |
| Camera | Roberto Gengarelli | Assistant Camera |
| Camera | Fabio Lanciotti | Assistant Camera |
| Camera | Bernard De Vries | Assistant Camera |
| Camera | Maurizio Serafini | Assistant Camera |
| Sound | Pascal D'Hueppe | Boom Operator |
| Lighting | Neno Brescini | Chief Lighting Technician |
| Lighting | Giuseppe Sgarra | Lighting Technician |
| Lighting | Francesco Brescini | Lighting Technician |
| Camera | Giuseppe Petrignani | Key Grip |
| Camera | Vittorio D'Ammassa | Grip |
| Camera | Sergio Conti | Grip |
| Camera | Doriano Torriero | Grip |
| Costume & Make-Up | Ingrid Mignone | Assistant Costume Designer |
| Costume & Make-Up | Simona Mattei | Seamstress |
| Costume & Make-Up | Franca Paoletti | Seamstress |
| Costume & Make-Up | Aldo Signoretti | Hairstylist |
| Costume & Make-Up | Marina Marin | Hairstylist |
| Costume & Make-Up | Mario Michisanti | Makeup Artist |
| Production | Fabio Massimo Dell'Orco | Location Manager |
| Directing | Rachel Griffiths | Script Supervisor |
| Crew | Eugene Rizzo | Unit Publicist |
| Production | Judith Goodman | Production Coordinator |
| Production | Cecilia Alvarenga | Production Secretary |
| Production | Franco Penna | Payroll Accountant |
| Crew | Giovanni Longo | Craft Service |
| Editing | Rebecca Nicolaou | Assistant Editor |
| Editing | Sheila MacDowell | Assistant Editor |
| Sound | Mike Le Mare | Supervising Sound Editor |
| Sound | Karola Storr | Sound Editor |
| Sound | Donlee Jorgensen | Sound Editor |
| Sound | Paul Heslin | Sound Editor |
| Sound | Robert L. Sephton | Assistant Sound Editor |
| Sound | Patrick Paul Mullane | Assistant Sound Editor |
| Sound | Britton E. Taylor | Assistant Sound Editor |
| Sound | Steve Livingston | Music Editor |
| Sound | Ken Johnson | Music Editor |
| Sound | Chris McGeary | Music Editor |
| Sound | Jack Eskew | Orchestrator |
| Sound | John Wilkinson | Sound Re-Recording Mixer |
| Sound | Matthew Iadarola | Sound Re-Recording Mixer |
| Sound | Grover B. Helsley | Sound Re-Recording Mixer |
| Sound | Brion Paccassi | Sound Recordist |
| Sound | Robert Deschaine | ADR Mixer |
| Sound | Robert Deschaine | Foley Mixer |
| Sound | David Jobe | ADR Recordist |
| Sound | David Jobe | Foley Recordist |
| Sound | John Post | Foley Artist |
| Sound | Paul Heslin | Foley Artist |
| Production | Barbara Harris | ADR Voice Casting |
| Editing | Phil Hetos | Color Timer |
| Editing | Gary Burritt | Negative Cutter |
