Reflecting on The Big Bang Theory, it featured some top guest stars in TV. Bill Nye was one of them, sharing his experience on set with Bob Newhart. Behind the scenes, Nye was surprised by Newhart's humility, not expecting him to be so down-to-earth. Nye admired Newhart's comedic timing and felt like a peer to the veteran actor. The two legends hit it off, discussing comedy and working together on the show. Newhart had specific conditions, including shooting in front of a live audience and having a recurring role, which were both met. Their collaboration was a hit with fans.