The Big Bang Theory - Episode 6.05 - The Holographic Excitation

LEONARD AND PENNY DISCOVER A NEW SPARK IN THEIR RELATIONSHIP AND THE GANG CELEBRATES HALLOWEEN, ON “THE BIG BANG THEORY,” THURSDAY, OCT. 25
 
Astronaut Buzz Aldrin Makes a Cameo Appearance as Himself

CHEAT TWEET: They’re so smart it’s scary! It’s a #BigBangTheory #Halloween party at Stuart’s comic book store 10/25 8pm on CBS http://bit.ly/QPyMZf

“The Holographic Excitation” – The gang celebrates Halloween at Stuart’s comic book store. Meanwhile, Leonard seduces Penny with science, on THE BIG BANG THEORY, Thursday, Oct. 25 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Astronaut Buzz Aldrin makes a cameo appearance as himself.

CAST:
Johnny Galecki (Leonard)
Jim Parsons (Sheldon)
Kaley Cuoco (Penny)
Simon Helberg (Wolowitz)
Kunal Nayyar (Koothrappali)
Melissa Rauch (Bernadette)
Mayim Bialik (Amy)
Kevin Sussman (Stuart)

GUEST CAST:
Buzz Aldrin (Himself)
Janelle Marra (Claire)

STORY BY: Chuck Lorre, Eric Kaplan and Jeremy Howe
TELEPLAY BY: Steven Molaro, Steve Holland and Maria Ferrari
DIRECTED BY: Mark Cendrowski