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.
Lindsay ends up on a trip with her boyfriend Tyler and best friend Beth. They end up getting stuck with Heather and Alejandro, they might also learn some life lessons about teamwork and friendship.
