‘The Big Bang Theory’ Season 7: Bob Newhart Returns as Professor Proton
Even in light of the genius flowing through 'The Big Bang Theory,' this seems like a no-brainer. Following a highly publicized guest turn as Sheldon (Jim Parsons)'s childhood hero Professor Proton, legendary sitcom star Bob Newhart has been announced to return for season 7 in a recurring capacity, but will anything prove different about his return role?