United Kingdom, July 16 -- John Ross Bowie has teased more Big Bang Theory cameos in Stuart Fails To Save The Universe.

The 55-year-old actor has reprised his role as Barry Kripke in the wild sci-fi spinoff series, which also sees Kevin Sussman (Stuart Bloom), Brian Posehn (Bert Kibbler) and Denise (Lauren Lapkus) return for a post apocalyptic comedy.

John was asked why the show works so well with these characters, rather than others like Janine Davis (Regina King), Mary Cooper (Zoe Perry) and Leslie Winkle (Sara Gilbert).

He told TV Insider: "There's something very liberating about this particular set of skills working together that I think people will enjoy.

"Also, I mean, the proof is in the pudding.

"We had a lot of fun working t...