Sam Rockwell says he'd love to return to the Marvel Cinematic Universe 1 / 8
Rockwell was one of the villains in Jon Favreau's Iron Man 2 2 / 8
He played Justin Hammer, the corrupt CEO of Hammer Industries 3 / 8
Although Ivan Vanko perished, Hammer lived to fight another day 4 / 8
Rockwell was last seen in 2014's All Hail the King one-shot 5 / 8
Hammer was incarcerated alongside Trevor Slattery in Seagate Prison 6 / 8
If Hammer returned, he'd join the likes of other former villains who've reappeared, including Red Skull. 7 / 8
Hammer's return probably depends on Tony Stark's future after Avengers: Endgame. 8 / 8