And of course, Gunn's own brother Sean Gunn, who plays Maxwell Lord in Superman, portrayed Rocket Raccoon's physical motion capture performance as well as Kraglin, the Ravager turned Guardian who inherits Yondu's special arrow.

"Superman" releases in theaters on July 11. Tickets are on sale now. The film is written and directed by James Gunn. "Superman" stars David Corenswet, Rachel Brosnahan, Nicholas Hoult, Edi Gathegi, Anthony Carrigan, Nathan Fillion, and Isabela Merced.

Superman' director James Gunn on Krypto, Lex Luthor, getting fired from Marvel, and projects from 'Supergirl' to 'Lanterns' and 'The Batman Part II.'