Cast (5)

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Penny

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Rajesh Koothrappali

Crew (2)

Directing

Mark Cendrowski

Director

Writing

Steven Molaro

Writer

Guest stars (2)

Valerie Azlynn

Alicia

Carol Ann Susi

Debbie Wolowitz (voice)