Johnny Galecki is a Belgian-born American actor, best known for his roles as David Healy in Roseanne, Rusty Griswold in National Lampoon's Christmas Vacation, and as Leonard Hofstadter in The Big Bang Theory.
This is Nando v Movies' fancast for the Fantastic Four and some of their respective villains. Specifically, it would be for their inclusion in the Marvel Cinematic Universe.
