
Sean Gunn (born May 22, 1974) is an American actor. He is known for his roles as Kirk Gleason on The WB series Gilmore Girls (2000–2007), and Kraglin Obfonteri in the Marvel Cinematic Universe. In this role, he has been in the films Guardians of the Galaxy (2014), Guardians of the Galaxy Vol. 2 (2017), Avengers: Endgame (2019), Thor: Love and Thunder (2022), Guardians of the Galaxy Vol. 3 (2023), as well as the animated series What If...? (2021–2024), and television special The Guardians of the Galaxy Holiday Special (2022). He also played Weasel and Calendar Man in the Warner Bros./DCEU film The Suicide Squad (2021). He reprised the role of Weasel in the DCU HBO Max series Creature Commandos (2024), where he also plays G.I. Robot. He is the younger brother of director James Gunn and often appears in his productions.

Avengers: Infinity War
2018 · as On-Set Rocket

Superman
2025 · as Maxwell Lord

Avengers: Endgame
2019 · as On-Set Rocket / Kraglin

The Suicide Squad
2021 · as Weasel / Calendar Man

Guardians of the Galaxy Vol. 3
2023 · as Kraglin / Young Rocket (voice)

Pearl Harbor
2001 · as Traction Sailor

Guardians of the Galaxy Vol. 2
2017 · as Kraglin / On-Set Rocket

Thor: Love and Thunder
2022 · as Kraglin / On-Set Rocket

Guardians of the Galaxy
2014 · as Kraglin / On Set Rocket

Nimrods
2026

The Guardians of the Galaxy Holiday Special
2022 · as Kraglin

Super
2010 · as Toby

The Belko Experiment
2017 · as Marty Espenscheid

Tromeo & Juliet
1996 · as Sammy Capulet

The Specials
2000 · as Alien Orphan

Sparky & Mikaela
2008 · as Dude

Ordinary World
2016 · as Ted

Anywhere
2025 · as Wade