Bradley Cooper
Rocket (voice)
Michael Rooker
Yondu Udonta
John C. Reilly
Corpsman Dey
Benicio del Toro
The Collector
Laura Haddock
Meredith Quill
Sean Gunn
Kraglin / On Set Rocket
Peter Serafinowicz
Denarian Saal
Christopher Fairbank
The Broker
Krystian Godlewski
On Set Groot
Janis Ahern
Meredith's Mother
Solomon Mousley
Meredith's Brother
Lindsay Morton
Meredith's Best Friend
Robert Firth
Dr. Fitzgibbon
Max Wrottesley
Sacrificed Nova Corpsman
Stan Lee
Xandarian Ladies' Man
Nicole Alexandra Shipley
Pretty Xandarian
Sharif Atkins
Nova Arresting Pilot
Brendan Fehr
Corpsman Dey's Partner
Tomas Arana
Kree Ambassador
Mikaela Hoover
Nova Prime's Assistant
Emmett Scanlan
Head Riot Guard
Spencer Wilding
Mean Guard
Alison Lintott
Sad Woman with Horns
Nathan Fillion
Monstrous Inmate
Keeley Forsyth
Mottled Prisoner
Frank Gilhooley
Burly Prisoner
Enzo Cilenti
Watchtower Guard
Richard Katz
One Legged Prisoner
Ronan Summers
'Drop the Leg' Guard
Laura Ortiz
Tortured Pink Girl
Rosie Jones
Lady of the Boot of Jemiah
Abidemi Sobande
Lady of the Boot of Jemiah
Ekaterina Zalitko
Lady of the Boot of Jemiah
Emily Redding
Lady of the Boot of Jemiah
Stephen Blackehart
Knowhere Dispatcher
Jennifer Moylan-Taylor
Sad Krylorian Girl
Bruce Mackinnon
One-Eyed Ravager
Ralph Ineson
Ravager Pilot
Rob Zombie
Ravager Navigator (voice)
John Brotherton
Nova Starblaster Pilot
Graham Shiels
Alien Nova Pilot
James Gunn
Maskless Sakaaran
Douglas Robson
Maskless Sakaaran
Rachel Cullen
Corpsman Dey's Wife
Isabella Poynton
Corpsman Dey's Daughter
Imogen Poynton
Corpsman Dey's Daughter
David Yarovesky
Goth Ravager
Miriam Lucia
Crying Xandarian Citizen
Josh Brolin
Thanos (uncredited)
Lloyd Kaufman
Prisoner (uncredited)
Tyler Bates
Ravager Pilot (uncredited)
Seth Green
Howard the Duck (voice) (uncredited)
Jozef Aoki
Kyln Prisoner (uncredited)
Erica Melargo
Xandar Resident (uncredited)