Katee Sackhoff, George Takei, Melissa Rauch, Simon Helberg, The Big Bang Theory

Cliff Lipson/CBS

The guest stars are strong with this one.

Whether you're an obsessed fan or just a casual watcher, it's common knowledge that The Big Bang Theory has snagged some of the most amazing guest stars in TV history. For a comedy that centers on four socially awkward men with a passion for all things in the nerd spectrum, CBS has really done a sensational job at landing an array of geek-tastic guest stars over the past six seasons.

With the season seven premiere less than a week away, we'd like you to embrace your inner fanboy (or fangirl!) with a quick trip down memory lane so you can admire all the Comic-Con-worthy personalities. From Star Trek stars and a comic book icon to one of the most brilliant minds in history, our gallery has all of The Big Bang Theory's geekiest and greatest guest stars!

  • Share
  • Tweet
  • Share

We and our partners use cookies on this site to improve our service, perform analytics, personalize advertising, measure advertising performance, and remember website preferences. By using the site, you consent to these cookies. For more information on cookies including how to manage your consent visit our Cookie Policy.