Stephen Grossman's Tragic Cause of Death: 'Newhart' Producer Dies at 76 The veteran television producer of "Newhart" has passed away. #StephenGrossman #CelebrityDeaths
'The Big Bang Theory' Season 7 Spoilers: Bob Newhart Returning for Third Appearance as Professor Proton Sitcom legend Bob Newhart is returning to 'The Big Bang Theory' for the third time.
Bob Newhart Big Bang Theory Appearance Confirmed for May; To Play Professor Proton, Sheldon Cooper's Favorite Science Show Host [VIDEO] The TV comedian will be featured in an episode of "The Big Bang Theory" in May.
