A Lookback Of Every Characters In The Big Bang Theory. Who Is Your Favorite?

Brian Posehn as Bert Kibbler

Posehn plays Bert Kibbler, a geologist in Caltech. He once showed love interest to Amy Farah Fowler, but unfortunately failed. Fifty-year-old Brian Posehn is best recognized from Just Shoot Me!. Plus his roles as Jim Kuback from Mission Hill and Brian Spukowski from The Sarah Silverman Program are just as iconic. Posehn is also a musician, writer, and comedian.

Brian Posehn As Bert Kibbler