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BIG BANG THEORY, THE
Air Date: Thursday, April 19, 2018
Time Slot: 8:00 PM-8:31 PM EST on CBS
Episode Title: (#T12.15621) "The Comet Polarization"
[NOTE: The following article is a press release issued by the aforementioned network and/or company. Any errors, typos, etc. are attributed to the original author. The release is reproduced solely for the dissemination of the enclosed information.]

PENNY MAKES A SCIENTIFIC DISCOVERY, ON "THE BIG BANG THEORY," THURSDAY, APRIL 19

Bestselling Author Neil Gaiman Guest Stars as Himself

"The Comet Polarization" - Sheldon's comic book store experiences changes when writer Neil Gaiman puts Stuart's store on the map. Also, Koothrappali takes credit for Penny's astronomical discovery, and friendships are threatened, on THE BIG BANG THEORY, Thursday, April 19 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

REGULAR CAST:

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

RECURRING CAST:

Kevin Sussman (Stuart)

GUEST CAST:

Neil Gaiman (Himself)
Lauren Lapkus (Denise)
Patrick Daniel (Grant)

STORY BY: Steve Holland & Bill Prady & Eric Kaplan

TELEPLAY BY: Maria Ferrari & Andy Gordon & Tara Hernandez

DIRECTED BY: Mark Cendrowski

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