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
Mark
for Mark in Telltale's The Walking Dead
Suggested by remkosel
Live-action show of Telltale's The Walking Dead games.
