| Chris Pratt |
Peter Quill/Star-Lord |
| Zoe Saldana |
Gamora |
| Dave Bautista |
Drax |
| Karen Gillan |
Nebula |
| Pom Klementieff |
Mantis |
| Vin Diesel |
Groot |
| Bradley Cooper |
Rocket |
| Sean Gunn |
Kraglin/On-Set Rocket |
| Chukwudi Iwuji |
The High Evolutionary |
| Will Poulter |
Adam Warlock |
| Maria Bakalova |
Cosmo the Spacedog |
| Sylvester Stallone |
Stakar Ogord |
| Elizabeth Debicki |
Ayesha |
| Daniela Melchior |
Ura |
| Nico Santos |
Recorder Theel |
| Giovannie Cruz |
|
| James Gunn |
Director, Screenwriter |
| Kevin Feige |
Producer |
| Louis D'Esposito |
Executive Producer |
| Victoria Alonso |
Executive Producer |
| Nikolas Korda |
Executive Producer |
| Simon Hatt |
Executive Producer |
| Sara Smith |
Executive Producer |
| Henry Braham |
Cinematographer |
| Fred Raskin |
Film Editing |
| Greg D'Auria |
Film Editing |
| John Murphy |
Original Music |
| Beth Mickle |
Production Design |
| Samantha Avila |
Art Director |
| Lorin Flemming |
Art Director |
| Alex Gaines |
Art Director |
| Brittany Hites |
Art Director |
| Zachary Fannin |
Art Director |
| Rosemary Brandenburg |
Set Decoration |
| Judianna Makovsky |
Costume Design |
| Sarah Halley Finn |
Casting |
