Cast (5)

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Penny

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Rajesh Koothrappali

Crew (7)

Directing

Mark Cendrowski

Director

Writing

Chuck Lorre

Story

Bill Prady

Story

Tim Doyle

Teleplay

Stephen Engel

Teleplay

Production

Jay O'Connell

Unit Production Manager

Jennifer Glickman

Consulting Producer

Guest stars (4)

Alice Amter

Mrs. Koothrappali

Brian George

V.M. Koothrappali

Mark Harelik

Eric Gablehauser

Charlie Sheen

Self