Sean Gunn: Sean Gunn. Actor: Guardians of the Galaxy Vol. 2. Sean Gunn is an American actor who is known for his collaborations with his brother James Gunn. He famously played Kraglin and did the physical portrayal of Rocket before being dubbed over by Bradley Cooper in the Guardians of the Galaxy films. He also portrayed Weasel and Calendar Man in The Suicide Squad. He was also in Tromeo & Juliet, Super,...
