Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, Melissa Rauch<br>The Cast of The Big Bang Theory Places Their Handprints in The Cement

Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, Melissa Rauch
The Cast of The Big Bang Theory Places Their Handprints in The Cement