The Big Bang Theory guest stars over the years have ranged from TV legends like George Takei to real-life scientists including Neil deGrasse Tyson. Do you remember all of the amazing guest stars? Join us in taking a look at some of The Big Bang Theory's best guest stars over the years!
The Big Bang Theory Guest Stars
One of The Big Bang Theory's best guest stars would come in season four's fourth episode, "The Hot Troll Division." Appearing in a fantasy of "Howard's", Star Trek legend George Takei attempts to give "Howard" and "Bernadette's" relationship advice.
Which Big Bang Theory guest star was your favorite?