S09 · E17

The Celebration Experimentation

Name: The Celebration Experimentation
Released: 2016-02-25
Rating: 7.1

February 25, 201619 min7.1/ 10

After more than nine years together, the gang finally celebrates Sheldon’s birthday, surprising him with a special guest.

Director

Mark Cendrowski

Writer

Chuck Lorre, Steve Holland, Tara Hernandez

Guest Stars

Kevin Sussman

Stuart Bloom

Sara Gilbert

Leslie Winkle

John Ross Bowie

Barry Kripke

Adam West

Wil Wheaton