Linda Cardellini
Lylla
Gregg Henry
Grandpa Quill
Christopher Fairbank
Broker
Zoe Saldaña
Gamora
Michael Rooker
Yondu Udonta
Vin Diesel
Groot (voice)
Seth Green
Howard the Duck (voice)
James Gunn
Lamb-Shank (voice)
Tara Strong
Mainframe (voice)
Sylvester Stallone
Stakar Ogord
Miriam Shor
Recorder Vim
Michael Rosenbaum
Martinex
Judy Greer
War Pig (voice)
Natalia Safran
Controller
Dee Bradley Baker
Blurp (voice)
Bradley Cooper
Rocket (voice)
Sean Gunn
Kraglin / Young Rocket (voice)
Nathan Fillion
Master Karja
Clare Grant
Crying Krylorian Citizen
Chris Pratt
Peter Quill / Star-Lord
Ken Lyle
Rabbit Businessman
Lloyd Kaufman
Gridlemop (voice)
Stephen Blackehart
Steemie Blueliver
Jennifer Holland
Administrator Kwol
Will Poulter
Adam Warlock
Molly C. Quinn
Molly Ravager
Chukwudi Iwuji
The High Evolutionary
Pom Klementieff
Mantis
Karen Abercrombie
Grandma Quill
Karen Gillan
Nebula
Dave Bautista
Drax the Destroyer
Elan Gale
Beardy Ravager
Darla Delgado
Neelie
Gerardo Davila
Fitz-Gibbonok
Elizabeth Debicki
Ayesha
Benjamin Byron Davis
Bletelsnort
Mikaela Hoover
Floor
Randy Havens
Till
Tiffany Smith
Orgocorp Host Friniki
Terence Rosemore
Xlomo Smeth
Pete Davidson
Phlektik
Nico Santos
Recorder Theel
Asim Chaudhry
Teefs
Bonnie Discepolo
Crying Krylorian Citizen
Rhett Miller
Bzermikitokolok
Jessica Fontaine
Phlektik Guard
Sarah Alami
Ssssaralami
Austin Freeman
On-Set Groot / Phlektik Guard
Caleb Spillyards
Humanimal Panda Bear
Renae Moneymaker
Violent Orgosentry
Daniela Melchior
Ura
Scarlett Blum
Star Child
Reinaldo Faberlle
Behemoth (voice)
Maria Bakalova
Cosmo (voice)
Jonathan Mercedes
Gamora Shoots This Guy!
Adelynn Spoon
Star Child
Max Bickelhaup
Kitty Orgosentry
Candi VandiZandi
Humanimal Monkey
John William Wright
Humanimal Hyena
Kai Zen
Phyla
Tara Warren
Humanimal Kangaroo
Giovannie Cruz
Orloni Peddler
Dane DiLiegro
Unsavory Octopus
Jasmine Munoz
Hoobtoe