A film about Mark David Chapman in the days leading up to the infamous murder of Beatle John Lennon.
Unfortunately the movie Chapter 27 is not yet available on HBO Max.
| Production | Brad Wyman | Producer |
| Production | Jared Leto | Executive Producer |
| Sound | Anthony Marinelli | Original Music Composer |
| Camera | Tom Richmond | Director of Photography |
| Production | Amanda Mackey | Casting |
| Production | Cathy Sandrich Gelfond | Casting |
| Production | Sig De Miguel | Casting |
| Sound | Tracy McKnight | Music Supervisor |
| Production | Brian Bell | Line Producer |
| Costume & Make-Up | Ane Crabtree | Costume Design |
| Editing | Jim Makiej | Editor |
| Editing | Andrew Hafitz | Editor |
| Art | Kalina Ivanov | Production Design |
| Writing | Jack Jones | Book |
| Production | Rick Chad | Executive Producer |
| Production | Gilbert Alloul | Executive Producer |
| Production | John Flock | Executive Producer |
| Production | Gary Howsam | Executive Producer |
| Production | Lewin Webb | Executive Producer |
| Production | Robert Salerno | Producer |
| Production | Naomi Despres | Producer |
| Production | Alexandra Milchan | Producer |
| Production | Bergen Swanson | Unit Production Manager |
| Directing | Thomas Fatone | First Assistant Director |
| Directing | Jeffrey Lazar | First Assistant Director |
| Directing | Patrick D. Gibbons | Second Assistant Director |
| Directing | Jason Rody | Second Assistant Director |
| Directing | Kirsten Kearse | Script Supervisor |
| Camera | Michael Simmonds | Second Unit Director of Photography |
| Camera | JoJo Whilden | Still Photographer |
| Lighting | Shawn Greene | Gaffer |
| Lighting | Nina Kuhn | Best Boy Electric |
| Art | Randall Richards | Art Direction |
| Art | Amanda Carroll | Set Decoration |
| Art | Joseph Proscia | Leadman |
| Art | Robert Zorella | Art Department Coordinator |
| Art | Richard Hebrank | Construction Coordinator |
| Art | Dominick Cocuzzo | Construction Grip |
| Costume & Make-Up | Chris Ann Pappas | Assistant Costume Designer |
| Costume & Make-Up | Amy Pickering | Key Costumer |
| Costume & Make-Up | Colleen Callaghan | Key Hair Stylist |
| Costume & Make-Up | Maya Hardinge | Makeup Department Head |
| Costume & Make-Up | Evelyne Noraz | Makeup Artist |
| Costume & Make-Up | Todd Tucker | Prosthetic Makeup Artist |
| Sound | Lawrence Loewinger | Sound Mixer |
| Sound | Bryant Musgrove | Boom Operator |
| Production | Chris Marsh | Location Manager |
| Production | Rafael Lima | Assistant Location Manager |
| Production | Danielle Blumstein | Production Coordinator |
| Production | Derek Yip | Production Accountant |
| Production | Kate Bulpitt | Casting Associate |
| Crew | Charlotte Fleck | Dialect Coach |
| Crew | Tim Pedegana | Post Production Supervisor |
| Crew | Michael Fennimore | Transportation Captain |
| Sound | Robert Getty | Supervising Sound Editor |
| Sound | Alec St. John | Supervising Sound Editor |
| Sound | Matthew Iadarola | Sound Re-Recording Mixer |
| Sound | Gary Gegan | Sound Re-Recording Mixer |
| Sound | Eric Raber | Sound Effects Editor |
| Sound | Danielle Fiorello | Dialogue Editor |
| Sound | Jonathan Coomes | Foley Editor |
| Sound | Alan Freedman | ADR Mixer |
| Sound | Bobby Johanson | ADR Engineer |
| Sound | Kris Chevannes | ADR Recordist |
| Sound | David Jobe | Foley Mixer |
| Sound | Lucy Sustar | Foley Mixer |
| Sound | Gregg Barbanell | Foley Artist |
| Sound | David Lee Fein | Foley Artist |
| Sound | Julie Pearce | Music Editor |
| Writing | Jarrett Schaefer | Writer |
| Directing | Jarrett Schaefer | Director |
