Sean Gunn portrayed Kraglin Obfonteri and was the on-set actor of Rocket Raccoon and Thanos in Guardians of the Galaxy. He will reprise his role as Kraglin and performing motion capture for Rocket Raccoon in the upcoming Guardians of the Galaxy Vol. 2.
- Sean Gunn is the brother of Guardians of the Galaxy director James Gunn, having worked with him on the the film Super, and with Joss Whedon on the TV series Angel. He also appeared in Tromeo and Juliet, which was written by his brother and directed by Lloyd Kaufman.
- Sean Gunn is one of the actors who have portrayed multiple characters in the Marvel Cinematic Universe.