Bradley Cooper has officially joined the Guardians of the Galaxy franchise as the voice of Rocket Raccoon. He is expected to be part of the cast for an upcoming installment, possibly Guardians of the Galaxy Vol. 3, although his involvement in a specific volume is not universally confirmed. The franchise's cast, including Chris Pratt, has been making appearances together, but details about the plot and other cast members, such as Kurt Russell's role, are not clear from the available information.