Bill Nye as Himself
2013 is when the one and only Bill Nye guest starred on The Big Bang Theory in the episode “The Proton Displacement.” Although to many of us, he will always be “Bill Nye the Science Guy.” Nye also works as a science communicator, television presenter, and mechanical engineer – a jack of all trades!
Bill Nye As Himself
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Carrie Fisher as Herself
We know, it’s a bittersweet feeling to see Carrie Fisher on this list. However Princess Lea is always a fan favorite no matter the role she’s playing. The actress, writer, and humorist appeared in the 2014 episode “The Convention Conundrum”.
Carrie Fisher As Herself
