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.
The Journey Continues when Clara gets a call and goes back to the Realms only to find a darkness that has consumed the life out of everything it touches. Clara will have to journey up in more realms that have been hidden from existence. They will have to fight to survive!
