One of James Gunn's original Guardians of the Galaxy buddies plays the important role of Jor-El, the Man of Steel's father, in Superman.

“It was just difficult to figure out where I was going to come from with Superman ,” Gunn said speaking to io9 in Los Angeles last week. “And I think that it really started with my dog in a lot of ways. The idea of putting in Krypto, I think, was the fun part for me, because that was something that we hadn’t really seen in a Superman movie.”

James Gunn still has some surprises up his sleeve about Superman, and he revealed one recently. While appearing on the YouTube showJake's Takes, Gunn revealed that Jor-El, the father of Superman who was famously played by Marlon Brando in the original Christopher Reeve Superman movies,