Johnny Galecki

Jim Parsons

Kaley Cuoco-Sweeting

Simon Helberg

Kunal Nayyar

Mayim Bialik

Melissa Rauch

Laura Spencer

Chuck Lorre

Bill Prady

Steven Molaro

Dave Goetsch

Jim Reynolds

Tara Hernandez

Steve Molaro

Eric Kaplan

Maria Ferrari

Mark Cendrowski

The Colonization Application

Amy finds out that Sheldon applied for a one-way mission to colonize Mars; a trip to the pet store leads to a fight; Leonard has a surprise for Penny; Raj is busted while snooping in Emily's apartment.

The Big Bang Theory

Amy finds out that Sheldon applied for a one-way mission to colonize Mars.

Simon Helberg, Kunal Nayyar, Johnny Galecki, Kaley Cuoco, Jim Parsons, Melissa Rauch and Mayim Bialik (from left)

TV Talk

TV Talk

The Big Bang Theory

2015 / Sitcom