Guardians of the Galaxy Vol. 3 Cast

Marvel Studios • 2023 • Superhero Space Adventure • 150 minutes

Guardians of the Galaxy Vol. 3 follows Peter Quill and the Guardians as they embark on a dangerous mission to save Rocket's life, uncovering his tragic origin story. The team must face the High Evolutionary, a powerful being obsessed with creating the perfect society, while dealing with an alternate version of Gamora who doesn't share their history. This emotional finale to the trilogy explores themes of found family, trauma, and redemption.

Main Cast - The Guardians

Chris Pratt

Chris Pratt

Peter Quill / Star-Lord

Lead Role

Zoe Saldaña

Zoe Saldaña

Gamora

Lead Role

Dave Bautista

Dave Bautista

Drax the Destroyer

Lead Role

Karen Gillan

Karen Gillan

Nebula

Lead Role

Pom Klementieff

Pom Klementieff

Mantis

Lead Role

Bradley Cooper

Bradley Cooper

Rocket (voice)

Lead Role

Vin Diesel

Vin Diesel

Groot (voice)

Lead Role

Sean Gunn

Sean Gunn

Kraglin / Rocket (on-set)

Supporting Role

Antagonists & New Characters

Actor Character Role
Chukwudi Iwuji The High Evolutionary Main antagonist
Will Poulter Adam Warlock Sovereign warrior
Elizabeth Debicki Ayesha Sovereign High Priestess
Maria Bakalova Cosmo the Spacedog (voice) Knowhere security chief
Nico Santos Recorder Theel High Evolutionary's assistant
Miriam Shor Recorder Vim High Evolutionary's recorder
Linda Cardellini Lylla (voice) Rocket's friend (otter)

Rocket's Backstory Characters

Actor Character Role
Asim Chaudhry Teefs (voice) Rocket's friend (walrus)
Mikaela Hoover Floor (voice) Rocket's friend (rabbit)
Noah Raskin Baby Rocket (voice) Young Rocket
James Gunn Young Rocket (motion capture) Performance reference

The Ravagers

Actor Character Role
Sylvester Stallone Stakar Ogord Ravager leader
Michael Rosenbaum Martinex Ravager captain
Daniela Melchior Ura Ravager member
Judy Greer War Pig (voice) High Evolutionary's creation
Reinaldo Faberlle Behemoth (voice) High Evolutionary's creation

Knowhere Residents

Actor Character Role
Tara Strong Mainframe (voice) Ravager AI
Gregg Henry Grandpa Quill Peter's grandfather
Michael Rooker Yondu (archive footage) Flashback appearance
Seth Green Howard the Duck (voice) Knowhere resident
Christopher Fairbank Broker Knowhere resident

Orgocorp & Counter-Earth

Actor Character Role
Nathan Fillion Master Karja Orgocorp security
Jennifer Holland Administrator Kwol Orgocorp staff
Giancarlo Volpe Phlektik Counter-Earth guard
Sarah Alami Star Children High Evolutionary's creations
Kai Zen Phyla Star Child
Stephen Blackehart Steemie Blueliver Knowhere resident

Production Team

Role Name Notable Work
Director/Writer James Gunn GOTG trilogy, The Suicide Squad
Executive Producer Kevin Feige Marvel Studios President
Producers Kevin Feige, Louis D'Esposito, Victoria Alonso MCU films
Composer John Murphy 28 Days Later, Sunshine
Cinematographer Henry Braham GOTG Vol. 2, The Suicide Squad
Production Designer Beth Mickle Captain Marvel, The Suicide Squad
Costume Designer Judianna Makovsky Harry Potter, MCU films
VFX Supervisor Stephane Ceretti Eternals, Thor: Love and Thunder
Editors Fred Raskin, Greg D'Auria GOTG films, Django Unchained
Production Companies Marvel Studios Walt Disney Pictures

Awards & Recognition

  • Academy Awards 2024 - Best Visual Effects (Nominated)
  • Saturn Awards - Best Comic-to-Film Motion Picture (Winner)
  • Critics' Choice Movie Awards - Best Visual Effects (Nominated)
  • Visual Effects Society Awards - Outstanding Visual Effects (Nominated)
  • MTV Movie & TV Awards - Best Hero (Bradley Cooper as Rocket - Winner)
  • MTV Movie & TV Awards - Best Villain (Chukwudi Iwuji - Nominated)
  • Kids' Choice Awards - Favorite Movie (Winner)
  • People's Choice Awards - Favorite Action Movie (Winner)
  • Hollywood Music in Media Awards - Best Original Song
  • Art Directors Guild Awards - Excellence in Production Design
  • Cinema Audio Society Awards - Outstanding Achievement in Sound Mixing
  • Motion Picture Sound Editors Golden Reel Awards - Outstanding Sound Editing

Cultural Impact & Reception

Guardians of the Galaxy Vol. 3 delivered an emotionally powerful conclusion to James Gunn's beloved trilogy, earning both critical acclaim and box office success. The film's exploration of Rocket's tragic backstory, featuring horrific animal experimentation, brought unexpected depth and darkness to the MCU while maintaining the franchise's signature humor and heart. Bradley Cooper's voice performance as Rocket reached new emotional heights, with many considering it Oscar-worthy despite the Academy's historical bias against voice acting.

Chukwudi Iwuji's High Evolutionary emerged as one of the MCU's most genuinely terrifying villains, a eugenicist whose quest for perfection reflected real-world horrors. The film's themes of found family, trauma recovery, and accepting imperfection resonated deeply with audiences, particularly LGBTQ+ viewers who saw their own experiences reflected in the Guardians' outsider status. Dave Bautista's final performance as Drax showcased his dramatic growth as an actor, while Karen Gillan's Nebula completed one of the MCU's most satisfying character arcs. The film's willingness to conclude character stories rather than leaving them open for sequels marked a mature approach to franchise storytelling. The soundtrack, while missing some of Gunn's typical needle drops due to the cosmic setting, featured powerful uses of Radiohead and Florence + The Machine. Vol. 3 grossed over $845 million worldwide, proving audiences' continued love for these cosmic misfits while serving as James Gunn's MCU swan song before taking over DC Studios.