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
Rainbow Raider
for Rainbow Raider in Harley Quinn DC Universe Animated Series Future Characters Fan Cast
Suggested by giacomochannel
A fan cast for more DC Comics characters that might make an appearance in further episodes or seasons in the series.
