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

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