The Laureate Accumulation

Overview

When competitors Pemberton and Campbell charm America on a publicity tour, Sheldon and Amy try to bring Nobel laureates Kip Thorne, George Smoot and Frances Arnold to their side. Also, Halley's fear of the dark causes opportunity and conflict at the Wolowitz home.

Guest Stars

Kevin Sussman

Stuart Bloom

Pamela Adlon

Halley Wolowitz (voice)

Kal Penn

Kevin Campbell

Sean Astin

Greg Pemberton

Joshua Malina

President Siebert

Ellen DeGeneres

Ellen DeGeneres

George F. Smoot

George F. Smoot

Frances H. Arnold

Frances H. Arnold