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
Reginald Barclay
for Reginald Barclay in Star Trek: The Next Generation (Kelvin Timeline)
Suggested by charlesthefifth
What if they make movies about the Next Generation crew?
