They are Brian Posehn, who played socially awkward rock-obsessed geologist Bert Kibbler on "The Big Bang Theory"; Lauren Lapkus, who essayed the part of fun-loving Denise; and John Ross Bowie ...

alongside John Ross Bowie’s theoretical physicist Barry Kripke and Brian Posehn’s geologist Bert Kibbler. However, unlike the previous Big Bang Theory spin-offs, this Stuart-centric series ...