The Guardians must fight to keep their newfound family together as they unravel the mysteries of Peter Quill's true parentage.
| Editing | Craig Wood | Editor |
| Editing | Craig Wood | Editorial Manager |
| Sound | Christopher Boyes | Sound Re-Recording Mixer |
| Production | Sarah Halley Finn | Casting |
| Art | Jay Hart | Set Decoration |
| Editing | Kathryn Himoff | Additional Editing |
| Production | Stan Lee | Executive Producer |
| Writing | Stan Lee | Characters |
| Production | Kevin Feige | Producer |
| Crew | Jim Palmer | Stunt Double |
| Art | Thomas Valentine | Art Direction |
| Costume & Make-Up | Judianna Makovsky | Costume Design |
| Directing | James Gunn | Director |
| Writing | James Gunn | Writer |
| Directing | James Gunn | Script Supervisor |
| Sound | Tyler Bates | Music |
| Sound | Darrell Hall | Music Editor |
| Art | Scott Chambliss | Production Design |
| Visual Effects | Daniel Sudick | Special Effects Supervisor |
| Writing | Jack Kirby | Characters |
| Writing | Larry Lieber | Characters |
| Crew | Don Heck | Thanks |
| Camera | Henry Braham | Director of Photography |
| Sound | Dave Jordan | Music Supervisor |
| Costume & Make-Up | Lisa Tomczeszyn | Assistant Costume Designer |
| Production | Louis D'Esposito | Executive Producer |
| Editing | Fred Raskin | Editor |
| Crew | Jarred Land | Thanks |
| Production | Victoria Alonso | Executive Producer |
| Art | Ramsey Avery | Supervising Art Director |
| Sound | Shelley Roden | Foley |
| Writing | Steve Gerber | Characters |
| Camera | Dylan Goss | Aerial Director of Photography |
| Writing | Dan Abnett | Comic Book |
| Costume & Make-Up | Kevin Kirkpatrick | Prosthetic Makeup Artist |
| Camera | Kent Harvey | Camera Operator |
| Production | Barbara Harris | ADR Voice Casting |
| Crew | Arnold Drake | Thanks |
| Crew | Chris Claremont | Thanks |
| Art | Russell Bobbitt | Property Master |
| Crew | Gene Colan | Thanks |
| Crew | John Buscema | Thanks |
| Production | Jonathan Schwartz | Executive Producer |
| Art | Vlad Bina | Art Direction |
| Art | Stephen Christensen | Art Direction |
| Writing | Keith Giffen | Characters |
| Sound | David Acord | Sound Designer |
| Sound | David Acord | Supervising Sound Editor |
| Crew | Sal Buscema | Thanks |
| Art | Harry E. Otto | Art Direction |
| Costume & Make-Up | Nick Scarano | Costume Supervisor |
| Art | Jann K. Engel | Art Direction |
| Art | Elena Albanese | Art Direction |
| Visual Effects | Jonathan Fawkner | Visual Effects Supervisor |
| Sound | Lora Hirschberg | Sound Re-Recording Mixer |
| Costume & Make-Up | John Blake | Makeup Department Head |
| Costume & Make-Up | Kim M. Holly | Key Costumer |
| Art | George Hull | Conceptual Design |
| Visual Effects | Brian Adler | Visual Effects |
| Production | Chase Paris | Casting |
| Production | Tara Feldstein Bennett | Casting |
| Costume & Make-Up | Melanie Mascioli | Key Set Costumer |
| Production | Lars P. Winther | Co-Producer |
| Writing | Andy Lanning | Comic Book |
| Sound | Lee Gilmore | Sound Effects Editor |
| Sound | Addison Teague | Sound Designer |
| Sound | Addison Teague | Supervising Sound Editor |
| Crew | David Yarovesky | Thanks |
| Writing | Steve Englehart | Characters |
| Costume & Make-Up | John M. 'Jack' Wright | Key Costumer |
| Sound | Jeffrey A. Humphreys | Boom Operator |
| Art | Stacey S. McIntosh | Construction Coordinator |
| Visual Effects | Alessandro Cioffi | VFX Supervisor |
| Visual Effects | Alessandro Ciucci | Lead Animator |
| Crew | Jim Valentino | Thanks |
| Costume & Make-Up | Tiffany Busche | Set Costumer |
| Sound | Brad Semenoff | Dialogue Editor |
| Sound | Brad Semenoff | ADR Editor |
| Crew | Chad Randall | Stunts |
| Crew | Joel Thompson | Visual Effects Editor |
| Costume & Make-Up | Steve Constancio | Ager/Dyer |
| Visual Effects | Guy Williams | Visual Effects |
| Visual Effects | Grant Harris | Lead Animator |
| Costume & Make-Up | Jules Holdren | Key Hair Stylist |
| Lighting | Dan Cornwall | Gaffer |
| Art | Christine Youngstrom | Art Department Coordinator |
| Sound | Lisa J. Levine | ADR Supervisor |
| Visual Effects | Christopher Townsend | Visual Effects Supervisor |
| Costume & Make-Up | Bill Myer | Key Makeup Artist |
| Costume & Make-Up | Alexei Dmitriew | Prosthetic Makeup Artist |
| Writing | Val Mayerik | Characters |
| Crew | Lorena Talpan | Visual Effects Editor |
| Costume & Make-Up | Camille Friend | Hair Department Head |
| Art | Jerad Marantz | Concept Artist |
| Lighting | Tom Fendley | Rigging Gaffer |
| Crew | Corbin Mehl | Visual Effects Editor |
| Visual Effects | James Baker | Pre-Visualization Supervisor |
| Visual Effects | Lukasz Bukowiecki | VFX Editor |
| Camera | Eric Dvorsky | Aerial Camera Technician |
| Art | Iain McFadyen | Art Direction |
| Visual Effects | Graham Martin | VFX Production Coordinator |
| Visual Effects | Jerry Kung | Lead Animator |
| Costume & Make-Up | Peter White | Set Costumer |
| Production | Jason B. Stamey | Casting Associate |
| Sound | Christopher Flick | Foley |
| Sound | Nashia Wachsman | Music Editor |
| Crew | Martin Allan Kloner | Visual Effects Editor |
| Crew | Michael Rintoul | Thanks |
| Costume & Make-Up | Ashley Marie Parker | Set Costumer |
| Costume & Make-Up | Sara Cobbeldick | Set Costumer |
| Crew | Jerry Bingham | Thanks |
| Production | Nik Korda | Executive Producer |
| Costume & Make-Up | Michael Crow | Assistant Costume Designer |
| Visual Effects | Simone Kraus Townsend | Animation Supervisor |
| Editing | Simon Morgan | First Assistant Editor |
| Costume & Make-Up | Javier Arrieta | Key Costumer |
| Visual Effects | Adrian Corsei | VFX Supervisor |
| Art | Daniel Frank | Assistant Art Director |
| Visual Effects | Lluis Casals Marsol | Animation Director |
| Visual Effects | Lidia Martinez Prado | Animation Director |
| Art | Kevin Houlihan | Assistant Art Director |
| Editing | Adam Kimmerlin | First Assistant Editor |
| Writing | Jim Starlin | Characters |
| Production | Simon Hatt | Associate Producer |
| Crew | Adam Heinis | Special Effects Coordinator |
| Camera | Darryl Humber | Dolly Grip |
| Camera | C. Alan Rawlins | Key Grip |
| Sound | Ian Bender | Boom Operator |
| Visual Effects | Maxime Cazaly | Creature Technical Director |
| Visual Effects | Francis Leong | Creature Technical Director |
| Visual Effects | Andy Park | Visual Development |
| Costume & Make-Up | Jack Taggart | Ager/Dyer |
| Camera | Austin Harris | Aerial Camera |
| Crew | Steven Blizzard | Drone Operator |
| Writing | Bill Mantlo | Characters |
| Visual Effects | Steven Sandles | Creature Technical Director |
| Crew | Roger Stern | Thanks |
| Art | Haisu Wang | Assistant Art Director |
| Costume & Make-Up | Hannah Greene | Costume Coordinator |
| Costume & Make-Up | Sanford Slepak | Key Costumer |
| Costume & Make-Up | Casey Crespo | Seamstress |
| Lighting | Ron Newburn | Gaffer |
| Crew | John Slade | Techno Crane Operator |
| Camera | Paul Hymns | Key Grip |
| Costume & Make-Up | Tina Fabulic | Key Hair Stylist |
| Costume & Make-Up | Kate Katz | Prosthetic Makeup Artist |
| Visual Effects | Babak Bina | 3D Generalist |
| Visual Effects | Daniel Perez | 3D Generalist |
| Visual Effects | David O'Donnell | 3D Generalist |
| Visual Effects | Sebastian Schmall | 3D Generalist |
| Visual Effects | Arslan Elver | Animation Supervisor |
| Visual Effects | Alvise Avati | Lead Animator |
| Visual Effects | Patrick Smith | Pre-Visualization Supervisor |
| Visual Effects | Dominic Mayer | VFX Editor |
| Visual Effects | Jan Reichmann | VFX Editor |
| Crew | Duncan Williams | Visual Effects Editor |
| Sound | Jason C. Lewis | Boom Operator |
| Sound | Jacob Riehle | First Assistant Sound Editor |
| Camera | Mikey Black | Grip |
| Costume & Make-Up | Daniel McGraw | Makeup Artist |
| Directing | Carolina Jiménez | Layout |
| Crew | Jeff Redmond | Thanks |
| Crew | Mark Gruenwald | Thanks |
| Writing | Steve Gan | Characters |
| Art | John David Duncan | Art Department Assistant |
| Crew | Mike Friedrich | Thanks |
| Visual Effects | Alexander T.H. Browne | VFX Artist |
| Crew | Timothy Green II | Thanks |
| Crew | Salvador Larroca | Thanks |
| Crew | Aaron Valentino | Thanks |
| Crew | Paul Pelletier | Thanks |
