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
Happy Hogan
for Happy Hogan in Iron Man Trilogy
Suggested by nicolasbaldesarra
A recast of all the prominant characters from the Iron Man trilogy of the Marvel Cinematic Universe.
