SHELDON AND LEONARD TRY TO SNEAK ON TO GEORGE LUCAS' SKYWALKER RANCH, ON "THE BIG BANG THEORY," THURSDAY, APRIL 2

"The Skywalker Incursion" - When Leonard and Sheldon are invited to speak at UC Berkeley, they take a detour to try to meet an idol. Also, when Bernadette and Howard battle over the fate of his Dr. Who TARDIS, Raj and Amy offer to settle the dispute with a game of ping pong, on THE BIG BANG THEORY, Thursday, April 2 (8:00-8:31 PM, ET/PT), on the CBS Television Network.

REGULAR CAST

Johnny Galecki (Leonard)
Jim Parsons (Sheldon)
Kaley Cuoco-Sweeting (Penny)
Simon Helberg (Wolowitz)
Kunal Nayyar (Koothrappali)
Mayim Bialik (Amy)
Melissa Rauch (Bernadette)

GUEST CAST:

Tate Ellington (Mitchell)
Michael Dempsey (Security Guard)
Mark Barrett (Security Guard #2)
(V.O)

WRITTEN BY: Jim Reynolds, Tara Hernandez, Jeremy Howe

TELEPLAY BY: Steve Molaro, Steve Holland, Maria Ferrari

DIRECTED BY: Mark Cendrowski