Sean Gunn is an American actor. He is known for his roles as Kirk Gleason on The WB series Gilmore Girls (2000–2007), Kraglin Obfonteri in the Marvel Cinematic Universe films Guardians of the Galaxy (2014), Guardians of the Galaxy Vol. 2 (2017), Avengers: Endgame (2019), Thor: Love and Thunder (2022) and the upcoming film Guardians of the Galaxy Vol. 3 (2023), and Weasel and Calendar Man in the Warner Bros./DCEU film The Suicide Squad (2021). He is the younger brother of director James Gunn and often appears in his brother's films.