Cast!

Kaley Cuoco (Penny)

Johnny Galecki (Leonard)

Jim Parsons (Sheldon)

Simon Helberg (Howard Wolowitz)

Kunal Nayyar (Rajesh Koothrappali)

Sara Gilbert (Leslie Winkle)

Melissa Rauch (Bernadette Rostenkowski)

Mayim Bialik( Amy Farrah Fowler)

Wil Wheaton (Wil Wheaton)

Christine Baranski (Dr. Beverly Hofstadter)

Mark Harelik (Dr Eric Gablehauser)

John Ross Bowie (Barry Kripke)

Laurie Metcalf (Mary Cooper)

Kevin Sussman (Stuart)

Courtney Henggeler (Missy Cooper)