Cast (5)

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Penny

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Rajesh Koothrappali

Crew (6)

Directing

Mark Cendrowski

Director

Julie Fleischer

Script Supervisor

Writing

Chuck Lorre

Story

Bill Prady

Story

Steven Molaro

Teleplay

Richard A. Rosenstock

Teleplay

Guest stars (1)

Christine Baranski

Beverly Hofstadter