Peter Quill, still reeling from the loss of Gamora, must rally his team around him to defend the universe along with protecting one of their own. A mission that, if not completed successfully, could quite possibly lead to the end of the Guardians as we know them.
| Sound | John Murphy | Original Music Composer |
| Production | Sarah Halley Finn | Casting |
| Editing | Tatiana S. Riegel | Editor |
| Writing | Stan Lee | Characters |
| Production | Kevin Feige | Producer |
| Sound | Doc Kane | ADR Mixer |
| Costume & Make-Up | Judianna Makovsky | Costume Design |
| Art | Rosemary Brandenburg | Set Decoration |
| Directing | James Gunn | Director |
| Writing | James Gunn | Writer |
| Crew | Mike Mignola | Thanks |
| Writing | Jack Kirby | Characters |
| Writing | Larry Lieber | Characters |
| Writing | Don Heck | Characters |
| Camera | Henry Braham | Director of Photography |
| Sound | Dave Jordan | Music Supervisor |
| Production | Louis D'Esposito | Executive Producer |
| Editing | Fred Raskin | Editor |
| Art | Beth Mickle | Production Design |
| Art | Marco Rubeo | Set Designer |
| Art | Alan Hook | Supervising Art Director |
| Production | Victoria Alonso | Executive Producer |
| Crew | Bobcat Goldthwait | Thanks |
| Crew | Roy Thomas | Thanks |
| Crew | Dan Abnett | Thanks |
| Crew | Peter David | Thanks |
| Crew | Arnold Drake | Thanks |
| Art | Lorin Flemming | Art Direction |
| Crew | Chris Claremont | Thanks |
| Camera | Thomas Lappin | "C" Camera Operator |
| Crew | Gene Colan | Thanks |
| Writing | John Buscema | Characters |
| Crew | Alicia Vela-Bailey | Stunt Double |
| Art | David E. Scott | Supervising Art Director |
| Editing | Greg D'Auria | Editor |
| Writing | Keith Giffen | Characters |
| Crew | Wayne Dalglish | Stunt Coordinator |
| Sound | David Acord | Sound Designer |
| Sound | David Acord | Supervising Sound Editor |
| Writing | Sal Buscema | Characters |
| Costume & Make-Up | Jane Galli | Makeup Artist |
| Visual Effects | Stephane Ceretti | Visual Effects Supervisor |
| Art | Anne Porter | Set Designer |
| Costume & Make-Up | Melanie Mascioli | Set Costumer |
| Production | Lars P. Winther | Co-Producer |
| Directing | Lars P. Winther | First Assistant Director |
| Crew | Andy Lanning | Thanks |
| Art | Tim Croshaw | Set Designer |
| Writing | Steve Englehart | Characters |
| Costume & Make-Up | John M. 'Jack' Wright | Costume Supervisor |
| Sound | Jeffrey A. Humphreys | Boom Operator |
| Crew | Sam Situmorang | Stunt Double |
| Crew | Jim Valentino | Thanks |
| Art | Zachary Fannin | Art Direction |
| Visual Effects | Susan Pickett | Visual Effects Producer |
| Art | Nick S. Cross | Set Designer |
| Costume & Make-Up | Laura Baker | Set Costumer |
| Lighting | Dan Cornwall | Chief Lighting Technician |
| Art | Shari Ratliff | Set Designer |
| Costume & Make-Up | Peter Tothpal | Hairstylist |
| Camera | Christopher TJ McGuire | "B" Camera Operator |
| Costume & Make-Up | Alexei Dmitriew | Makeup Department Head |
| Costume & Make-Up | David Butler | Set Costumer |
| Costume & Make-Up | Kate Abraham | Set Costumer |
| Costume & Make-Up | Linda Traxler | Key Hair Stylist |
| Art | Samantha Avila | Art Direction |
| Costume & Make-Up | Nick London | Makeup Artist |
| Crew | Nicolas Bosc | Stunts |
| Costume & Make-Up | Nicole Sortillon Amos | Makeup Artist |
| Crew | Myke Schwartz | Stunts |
| Production | David J. Grant | Co-Producer |
| Costume & Make-Up | Robin Pritchard | Makeup Artist |
| Sound | Lee Orloff | Sound Mixer |
| Sound | Christopher Flick | Foley Supervisor |
| Costume & Make-Up | Andrew Simonin | Hairstylist |
| Art | Ed Symon | Set Designer |
| Costume & Make-Up | Monique Hyman | Hairstylist |
| Crew | Jerry Bingham | Thanks |
| Production | Nik Korda | Executive Producer |
| Crew | Heidi Moneymaker | Stunt Coordinator |
| Crew | Ben Aycrigg | Stunts |
| Crew | Katie Rowe | Stunt Double |
| Writing | Jim Starlin | Characters |
| Art | Brittany Hites | Art Direction |
| Crew | Caleb Spillyards | Stunts |
| Production | Simon Hatt | Executive Producer |
| Crew | Gil Kane | Thanks |
| Art | Daniela Medeiros | Set Designer |
| Visual Effects | Andy Park | Visual Development |
| Crew | Renae Moneymaker | Stunts |
| Writing | Bill Mantlo | Characters |
| Sound | Shaun Farley | Sound Effects Editor |
| Writing | Roger Stern | Characters |
| Crew | Jim Gunn Sr. | In Memory Of |
| Art | Vincent Bates | Set Designer |
| Crew | Danya Bateman | Stunts |
| Crew | Rob de Groot | Stunt Double |
| Crew | Marie Fink | Stunts |
| Crew | Kyle Mclean | Stunt Double |
| Crew | Curtis Lyons | Stunts |
| Art | Patrick Dunn-Baker | Set Designer |
| Art | Chris Sanford | Set Designer |
| Art | Kyle S. Plowden | Set Dresser |
| Costume & Make-Up | Cassie Russek | Hair Department Head |
| Art | Justin Trudeau | Set Designer |
| Crew | Chris Romrell | Stunt Double |
| Crew | Rick Remender | Thanks |
| Art | Kristen Jenkins | Set Designer |
| Art | Stan J. White | Set Dresser |
| Costume & Make-Up | Valerie Rudolph | Set Costumer |
| Crew | Dan Mast | Stunts |
| Costume & Make-Up | Heather Galipo | Makeup Artist |
| Art | Zak Howell | Set Dresser |
| Camera | Kevin Gentry | Grip |
| Crew | Ryan Hartnett | Special Effects Technician |
| Costume & Make-Up | Jimmy Kenney | Set Costumer |
| Costume & Make-Up | Sabrina Wilson | Makeup Artist |
| Crew | Allison Gainza | Special Effects Technician |
| Crew | Holly Dowell | Stunts |
| Directing | James Edward Tilden | Second Second Assistant Director |
| Crew | Gary Peebles | Stunt Double |
| Crew | Marshall T. Broyles | Special Effects Technician |
| Crew | Bailey Eller | Special Effects Technician |
| Costume & Make-Up | Jenny Reyes | Key Costumer |
| Crew | Cecilia C. Ice | Stunt Double |
| Crew | Kirk A. Jenkins | Stunts |
| Costume & Make-Up | Dawn Turner | Hairstylist |
| Crew | Brandon M. Shaw | Stunt Double |
| Crew | Daniel Norris | Stunts |
| Crew | Felix Betancourt | Stunts |
| Directing | Ryan J. Pezdirc | Second Second Assistant Director |
| Art | Jana Treadwell | Set Dresser |
| Art | Kevin Vickery | Set Designer |
| Crew | Aurélia Agel | Stunt Double |
| Crew | Joel Hobbie | Special Effects Technician |
| Art | Kristen B. Adams | Assistant Art Director |
| Costume & Make-Up | Matt Sprunger | Makeup Artist |
| Crew | Martin J. Gibbons | Special Effects Technician |
| Crew | Daniel Acuña | Thanks |
| Crew | Mark Gruenwald | Thanks |
| Writing | Steve Gan | Characters |
| Costume & Make-Up | Joshua Adams | Costumer |
| Art | Silvia Mahapatra | Set Designer |
| Art | Chris McGlamery | Set Dresser |
| Art | Laura C. Cox | Assistant Art Director |
| Crew | Wellinton Alves | Thanks |
| Crew | Mike Friedrich | Thanks |
| Camera | David Iverson | Grip |
| Crew | Steve Lightle | Thanks |
| Crew | Kade Pittman | Stunts |
| Crew | Chris Shaw | In Memory Of |
| Crew | Donny Cates | Thanks |
| Costume & Make-Up | Amber Shani Hamilton | Hairstylist |
| Crew | Timothy Green II | Thanks |
| Crew | Marko Djurdjevic | Thanks |
| Crew | Salvador Larroca | Thanks |
| Crew | Ellette Craddock | Stunt Double |
| Lighting | David Aragon | Rigging Grip |
| Production | Sara Smith | Executive Producer |
| Crew | Paul Pelletier | Thanks |
| Crew | JC Lee | Thanks |
| Crew | Erika Keck | Stunts |
| Crew | Steven Shelby | Stunts |
| Costume & Make-Up | Amanda Sprunger | Other |
| Art | Joseph Ramiro | Set Designer |
| Art | Kat Rich | Assistant Art Director |
| Crew | Lee Gunn | Thanks |
| Crew | Paul Azaceta | Thanks |
| Crew | Cory Smith | Thanks |
| Crew | Chris Reynolds | Other |
| Crew | Chris Reynolds | In Memory Of |
| Costume & Make-Up | Annalise Scaffidi | Makeup Artist |
| Art | Gabrielle McMullan | Set Dresser |
| Crew | Jacob Stutesman | Special Effects Technician |
| Crew | Hayley Stirling | Thanks |
| Crew | Dale Dicker | Thanks |
| Crew | Ron Dicker | Thanks |
| Crew | Robert Earlywine | Thanks |
| Crew | John Bent | Thanks |
| Crew | Sallie Bent | Thanks |
