Bob Newhart to Guest Star on 'The Big Bang Theory', Reprising Role as Arthur Jeffries - Variety
Big Bang Theory' Boss on Billy Bob Thornton: “We Would Love To Have Him Back” – The Hollywood Reporter
Big Bang Theory' sends Bob Newhart into the Force
Big Bang Theory': Bob Newhart Returning — Season 9 Spoilers, Casting | TVLine
TV Babble Podcast: Bob Newhart Talks His Long Career & 'Big Bang Theory' Return
![The Big Bang Theory - Penny's creepy Client S08E07 [HD] - YouTube](https://i.ytimg.com/vi/4s_-z9qTw80/maxresdefault.jpg "The Big Bang Theory - Penny's creepy Client S08E07 [HD] - YouTube")
The Big Bang Theory - Penny's creepy Client S08E07 [HD] - YouTube
Bob Newhart and Bill Nye to guest on 'The Big Bang Theory' | EW.com
Billy Bob Thornton Makes a Pitch for 'The Big Bang Theory,' 'Game of Thrones' Guest Spots - Variety
The Big Bang Theory" The Misinterpretation Agitation (TV Episode 2014) - IMDb
Bob Newhart Set to Return to 'The Big Bang Theory'
Big Bang Theory' Books Bob Newhart's Return, Adds Bill Nye – The Hollywood Reporter
The Big Bang Theory' Cast Is So Happy to Have Bob Newhart Back for the Final Season – Watch! | Entertainment Tonight
Bob Newhart and Bill Nye to guest star on 'Big Bang Theory'
Keck's Exclusives First Look: Bob Newhart on The Big Bang Theory
Big Bang Theory' Season 8 DVD Extras: Billy Bob Thornton | TVLine
Bob Newhart Returns to The Big Bang Theory in Season 11
Big Bang Theory: Who are the biggest guest stars to ever appear in the series? | TV & Radio | Showbiz & TV | Express.co.uk
The Big Bang Theory" The Misinterpretation Agitation (TV Episode 2014) - IMDb
The Big Bang Theory' season 8 spoilers: Could Billy Bob Thornton return?
How The Big Bang Theory Landed Bob Newhart As Professor Proton | Cinemablend
The Big Bang Theory Is Bringing Back Bob Newhart as Professor Proton
