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.
| Peter Quill / Star-Lord | Chris Pratt |
| Gamora | Zoe Saldaña |
| Drax | Dave Bautista |
| Nebula | Karen Gillan |
| Mantis | Pom Klementieff |
| Groot (voice) | Vin Diesel |
| Rocket (voice) | Bradley Cooper |
| Kraglin / Young Rocket (voice) | Sean Gunn |
| The High Evolutionary | Chukwudi Iwuji |
| Adam Warlock | Will Poulter |
| Cosmo (voice) | Maria Bakalova |
| Ayesha | Elizabeth Debicki |
| Stakar Ogord | Sylvester Stallone |
| On-Set Groot / Phlektik Guard | Austin Freeman |
| Steemie Blueliver | Stephen Blackehart |
| Xlomo Smeth | Terence Rosemore |
| Ssssaralami | Sarah Alami |
| Hoobtoe | Jasmine Munoz |
| Orloni Peddler | Giovannie Cruz |
| Recorder Theel | Nico Santos |
| Recorder Vim | Miriam Shor |
| Baby Rocket (voice) | Noa Raskin |
| Lylla | Linda Cardellini |
| Teefs | Asim Chaudhry |
| Floor | Mikaela Hoover |
| War Pig (voice) | Judy Greer |
| Behemoth (voice) | Reinaldo Faberlle |
| Mainframe (voice) | Tara Strong |
| Krugarr | Jared Leland Gore |
| Martinex | Michael Rosenbaum |
| Beardy Ravager | Elan Gale |
| Molly Ravager | Molly C. Quinn |
| Fitz-Gibbonok | Gerardo Davila |
| Blurp (voice) | Dee Bradley Baker |
| Humanimal Turtle Experiment | Hanna Pak |
| Administrator Kwol | Jennifer Holland |
| Master Karja | Nathan Fillion |
| The Boss's Nephew | Kyle Mclean |
| Bletelsnort | Benjamin Byron Davis |
| Orgocorp Host Friniki | Tiffany Smith |
| Security Assistant | Joe Daru |
| Ura | Daniela Melchior |
| Gamora Shoots This Guy! | Jonathan Mercedes |
| Carrot Head Guard | Jonathan Fritschi |
| Carrot Head's Friend | Diego Ward |
| Kitty Orgosentry | Max Bickelhaup |
| Dancing Guard | Brandon Morales |
| Violent Orgosentry | Renae Moneymaker |
| Humanimal Rabbit | Alexis Hadesty |
| Humanimal Kangaroo | Tara Warren |
| Humanimal Monkey | Candi VandiZandi |
| Warthog Mother | Grecia Balboa |
| Humanimal Panda Bear | Caleb Spillyards |
| Neelie | Darla Delgado |
| Blue Jay Postal Worker | Michelle Civile |
| Rabbit Businessman | Ken Lyle |
| Humanimal Bush Baby Toddler | Elodie Clarke |
| Humanimal Hyena | John William Wright |
| Humanimal Bat Child | Autumn Griffin |
| Humanimal Bat Child | Skylar Huntley |
| Till | Randy Havens |
| Unsavory Octopus | Dane DiLiegro |
| Phyla | Kai Zen |
| Latti | Sarah Anne |
| Star Child | Yael Ocasio |
| Star Child | Adelynn Spoon |
| Star Child | Henry Heffernan |
| Star Child | Brooklyn Skye Oliver |
| Star Child | Scarlett Blum |
| Star Child | Baby Dro |
| Star Child | Emery Grilliot |
| Star Child | Amelia Waters |
| Gridlemop (voice) | Lloyd Kaufman |
| Howard the Duck (voice) | Seth Green |
| Broker | Christopher Fairbank |
| Bzermikitokolok | Rhett Miller |
| Controller | Natalia Safran |
| Murf | Murphy Weed |
| Yondu | Michael Rooker |
| Lamb-Shank (voice) | James Gunn |
| Phlektik | Pete Davidson |
| Phlektik Guard | Jessica Fontaine |
| Grandma Quill | Karen Abercrombie |
| Grandpa Quill | Gregg Henry |
| Crying Krylorian Citizen | Adriana Leonard |
| Crying Krylorian Citizen | Bonnie Discepolo |
| Crying Krylorian Citizen | Clare Grant |
| Crying Krylorian Citizen | Grace Gunn |
| Crying Krylorian Citizen | Will Gunn |
Guardians of the Galaxy Vol. 3 on Wikipedia
Guardians of the Galaxy Vol. 3 on IMDb
