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
Captain Comet
for Captain Comet in Casting Every DC Comics Characters That Appeared In DC Comics Encyclopedia
Suggested by user_276649
I Am Casting Every Single DC Comics Characters That Appeared In DC Comics Encyclopedia For My Own DC Cinematic Universe
