Sean Gunn is an American actor born on May 22, 1974, in St. Louis, Missouri. He is best known for playing Kirk Gleason on Gilmore Girls and Kraglin Obfonteri in the Marvel Cinematic Universe.
This article covers his life, career, and whether he actually wrote Guardians of the Galaxy.
Who is Sean Gunn?
Sean Gunn is an American actor with close to 60 acting credits. He first gained wide recognition for playing Kirk Gleason on The WB series Gilmore Girls from 2000 to 2007.
He later became known worldwide for playing Kraglin Obfonteri across the Marvel Cinematic Universe. Gunn also performed on-set motion capture for Rocket Raccoon in multiple Guardians of the Galaxy films.
He is the younger brother of filmmaker James Gunn. Sean appears in nearly all of his brother’s major projects, both in the MCU and the DC Universe.
Early Life of Sean Gunn
Sean Gunn was born in St. Louis, Missouri, the youngest of six children. His father, James F. Gunn, worked as a corporate attorney at the law firm Thompson Coburn.
His mother, Leota Gunn, raised the family at home. Four of his five siblings, James, Brian, Matt, and Patrick Gunn, also built careers connected to entertainment.
Gunn attended the Jesuit-run St. Louis University High School, graduating in 1992. He then studied at The Theatre School at DePaul University, graduating in 1996.
Sean Gunn Age
Sean Gunn is 52 years old as of 2026, born on May 22, 1974. His zodiac sign is Gemini.
He remains active in both the Marvel and DC franchises heading into 2026. Gunn most recently appeared in Peacemaker Season 2 in 2025.
Sean Gunn Ethnicity and Nationality
Gunn holds American nationality. His ethnic background includes Irish, Bohemian/Czech, English, and German ancestry.
That mixed European heritage traces back through both sides of his family. Gunn grew up in a large Midwestern household shaped by law and Catholic schooling.
Sean Gunn Height and Weight
Sean Gunn stands at 6 feet tall, or about 183 centimeters. He reportedly weighs around 172 lbs, or 78 kg.
He has a lean, athletic build suited to his physical, motion-capture heavy roles. That build helped him serve as the on-set stand-in for Rocket Raccoon throughout the MCU.
Sean Gunn Education
Gunn graduated from St. Louis University High School in 1992. He then enrolled at The Theatre School at DePaul University.
He earned a Bachelor of Arts in acting there in 1996. His college roommates included future co-stars Judy Greer and John Cabrera, both of whom later appeared alongside him in Gilmore Girls.
Sean Gunn Career
Gunn built his career gradually through independent films before landing a long-running television role. His breakthrough eventually led him into two major franchise universes.
Early Career
Gunn’s first notable screen role came in 1995 in the film Tromeo and Juliet, where he played Sammy Capulet. He then appeared in small parts across shows including Angel and Brutally Normal.
In 2000, Gunn was cast as Kirk Gleason on Gilmore Girls. He also produced the film The Specials that same year, which his brother James wrote.
Breakthrough Role
Gunn played Kirk Gleason for 137 episodes of Gilmore Girls between 2000 and 2007. That long run made him a familiar face on television well before his Marvel work began.
In 2014, Gunn joined the Marvel Cinematic Universe as Kraglin Obfonteri in Guardians of the Galaxy. He also served as the on-set physical performer for Rocket Raccoon, giving Bradley Cooper’s voice work a real reference point.
He reprised Kraglin in Guardians of the Galaxy Vol. 2 in 2017, taking on a larger role. Gunn continued the part in Avengers: Endgame in 2019 and Thor: Love and Thunder in 2022.
Recent Work
Gunn played Weasel and Calendar Man in The Suicide Squad in 2021. He reprised Weasel, and also voiced G.I. Robot, in the DC series Creature Commandos in 2024.
He appeared again as Kraglin in Guardians of the Galaxy Vol. 3 in 2023. Gunn then took on the role of Maxwell Lord in Superman, released by James Gunn’s DC Studios.
In 2025, Gunn made a cameo in Peacemaker Season 2. His brother James Gunn described the appearance as one of the season’s standout moments.
Did Sean Gunn Write Guardians of the Galaxy?
Sean Gunn did not write Guardians of the Galaxy. His brother, James Gunn, wrote the screenplay along with Nicole Perlman and also directed the film.
James Gunn wrote and directed both sequels as well. Sean’s role in the franchise has always been as a performer, not a writer.
He has, however, contributed behind the camera elsewhere in his career. Gunn co-created and wrote for the web series James Gunn’s PG Porn between 2008 and 2009.
Sean Gunn Awards and Recognition
Guardians of the Galaxy earned a nomination for Best Visual Effects at the Academy Awards in 2015, recognizing the full cast and crew’s work on the film. Gunn’s motion capture performance as Rocket contributed directly to that recognition.
The film also won two Critics’ Choice Movie Awards among its five nominations. Guardians of the Galaxy Vol. 2 later brought Gunn and his castmates back for another round of ensemble press and convention appearances.
Gunn has become a recurring presence at comic conventions tied to both franchises. He continues to represent the Guardians of the Galaxy series at fan events years after its release.
Sean Gunn Wife
Sean Gunn married actress and director Natasha Halevi on June 15, 2019. The ceremony took place on Catalina Island in Southern California, at the Descanso Beach Club.
His brother James Gunn officiated the picnic-themed wedding. Guests included Gilmore Girls creator Amy Sherman-Palladino and actress Judy Greer.
The couple continues to live together in Los Angeles. Halevi works as an actress, director, and producer in her own right.
Sean Gunn Children
Sean Gunn and Natasha Halevi do not have any children together. No reliable source has reported a pregnancy or a child since their 2019 wedding.
Gunn has largely kept his home life private since marrying Halevi. He occasionally shares glimpses of their life together on social media.
Sean Gunn Net Worth
Sean Gunn’s estimated net worth is $6 million as of 2026. His income comes primarily from decades of television and film acting work.
Gilmore Girls provided steady income during its seven-season run. Since then, his continued MCU and DC roles have added to his overall earnings.
Sean Gunn Social Media
Gunn stays active on Instagram, where he posts under the handle @thejudgegunn. He shares behind-the-scenes photos from his projects along with everyday moments.
He often posts about his love of cats. Gunn also supports Tenth Life Cat Rescue, an animal welfare organization, through fundraising efforts shared on his account.
The Bottom Line
Sean Gunn built a lasting career playing Kirk Gleason on Gilmore Girls before becoming Kraglin in the Marvel Cinematic Universe. He also crossed over into the DC Universe, playing Weasel, G.I. Robot, and Maxwell Lord.
He comes from a large St. Louis family deeply rooted in entertainment and law. Gunn married actress Natasha Halevi in 2019 in a picnic-themed wedding on Catalina Island.
Gunn continues to appear in projects tied to his brother James Gunn’s DC Studios. We hope you enjoyed reading about Did Sean Gunn Write Guardians of the Galaxy?. Feel free to share your thoughts in the comments below!