Peter Quill / Star-Lord
Gamora
Drax
Nebula
Mantis
Groot (voice)
Rocket (voice)
Kraglin / Young Rocket (voice)
The High Evolutionary
Adam Warlock
Cosmo (voice)
Ayesha
Stakar Ogord
On-Set Groot / Phlektik Guard
Steemie Blueliver
Xlomo Smeth
Ssssaralami
Hoobtoe
Orloni Peddler
Recorder Theel
Recorder Vim
Baby Rocket (voice)
Lylla
Teefs
Floor
War Pig (voice)
Behemoth (voice)
Mainframe (voice)
Krugarr
Martinex
Beardy Ravager
Molly Ravager
Fitz-Gibbonok
Blurp (voice)
Humanimal Turtle Experiment
Administrator Kwol
Master Karja
The Boss's Nephew
Bletelsnort
Orgocorp Host Friniki
Security Assistant
Ura
Gamora Shoots This Guy!
Carrot Head Guard
Carrot Head's Friend
Kitty Orgosentry
Dancing Guard
Violent Orgosentry
Humanimal Rabbit
Humanimal Kangaroo
Humanimal Monkey
Warthog Mother
Humanimal Panda Bear
Neelie
Blue Jay Postal Worker
Rabbit Businessman
Humanimal Bush Baby Toddler
Humanimal Hyena
Humanimal Bat Child
Till
Unsavory Octopus
Phyla
Latti
Star Child
Gridlemop (voice)
Howard the Duck (voice)
Broker
Bzermikitokolok
Controller
Murf
Yondu
Lamb-Shank (voice)
Phlektik
Phlektik Guard
Grandma Quill
Grandpa Quill
Crying Krylorian Citizen
Alien Ravager (uncredited)
Knowhere Dancer (uncredited)