Age: 51
male
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.
Johnny Galecki
Wolverine
for Wolverine in X-Men
Suggested by waysofthefork
The introduction to mutants into the MCU (and the formation of The Illuminati).
