Bradley Cooper Rocket (voice)
Natalie Portman Jane Foster / The Mighty Thor
Matt Damon Actor Loki
Idris Elba Heimdall
Chris Hemsworth Executive Producer, Thor
Chris Pratt Peter Quill / Star-Lord
Christian Bale Gorr
Dave Bautista Drax
Vin Diesel Groot (voice)
Russell Crowe Zeus
Sam Neill Actor Odin
Tessa Thompson King Valkyrie
Karen Gillan Nebula
Stan Lee Characters
Melissa McCarthy Actor Hela
Jack Kirby Characters
Taika Waititi Writer, Director, Korg / Old Kronan God (voice)
Kat Dennings Darcy
Brett Goldstein Hercules
Pom Klementieff Mantis
Stellan Skarsgård Selvig
Steve Ditko Thanks
Kevin Feige Producer
Jim Starlin Characters
Steve Gan Characters
Larry Lieber Characters
Don Heck Characters
Bill Mantlo Characters
Roger Stern Thanks
Jaimie Alexander Sif
Michael Giacchino Other, Original Music Composer
Josh Heuston Zeus Pretty Boy
Chris O'Hara Stunts
Steve Englehart Characters
Zoë Bell Stunt Coordinator
Luke Hemsworth Actor Thor
Zack Duhame Stunts
Sean Gunn Kraglin / On-Set Rocket
Keith Giffen Characters
Elsa Pataky Wolf Woman
Roy Thomas Thanks
Indiana Evans Zeusette
Simon Russell Beale Dionysus
Jennifer Kaytin Robinson Writer
J. Michael Straczynski Thanks
Brooke Satchwell Indigarrian Woman Glenda
Victoria Alonso Executive Producer
Louis D'Esposito Executive Producer
Christopher Allen Nelson Special Effects Makeup Artist
Ava Caryofyllis Young Jane
Ben Falcone Asgardian Stage Manager
Emmeline Luka Bale Thanks, Infinity Conez Vendor
Brad Winderbaum Producer
Dave Jordan Music Supervisor
John Buscema Thanks
Sarah Halley Finn Casting
Stephen Hunter Fur God
Sal Buscema Thanks
Brandon Proctor Sound Re-Recording Mixer
Gene Colan Thanks
Ben Sinclair Science Friend
Eliza Matengu Grace (Axl's Mother)
Daley Pearson Darryl The Tour Guide
Stephen Curry King Yakan
Jonny Brugh Rapu
Donald F. Glut Thanks
Jake Morrison Second Unit Director, Visual Effects Supervisor
Priscilla Doueihy Artemis God
Justin Howell Stunt Double
Lee Cleary First Assistant Director
Dan Oliver Special Effects Supervisor
Bill Pope Additional Director of Photography