Editing Bob Newhart (section)

=== Television ===
{| class="wikitable sortable plainrowheaders"
|+Television work by Bob Newhart
!scope="col"| Year
!scope="col"| Title
!scope="col"| Role
!scope="col"| Notes
|-
| 1960–1962
!scope="row"| ''[[The Ed Sullivan Show]]''
| Comedian || 4 episodes
|-
| 1961–1962
!scope="row"| ''[[The Bob Newhart Show (1961 TV series)|The Bob Newhart Show]]''
| rowspan="2" | Himself, Host || [[Variety series]]; 27 episodes
|-
| 1962
!scope="row"| ''An Evening with Bob Newhart''
| [[Pay-per-view]] television special
|-
| rowspan="2" | 1963
!scope="row"| ''[[The Alfred Hitchcock Hour]]''
| Gerald Swinney || Episode: "How to Get Rid of Your Wife"
|-
!scope="row"|''[[The Judy Garland Show]]''
| Guest || Episode #1.14
|-
| 1964
!scope="row"| ''[[The Entertainers]]''
| Himself, Co-Host ||
|-
| 1965
!scope="row"| ''[[Bob Hope Presents the Chrysler Theatre]]''
| Charles Fenton || Episode: "Simon Says Get Married"
|-
| rowspan="2" | 1967
!scope="row"| ''[[Captain Nice]]''
| Lloyd Larchmont || Episode: "One Rotten Apple"
|-
!scope="row"|''A Funny Thing Happened on the Way to Hollywood''
| Guest<ref>{{cite web |title=A Funny Thing Happened on the Way to Hollywood |url=https://www.tcm.com/tcmdb/title/466496/a-funny-thing-happened-on-the-way-to-hollywood#overview |website=TCM |publisher=Turner Classic Movies |access-date=July 21, 2023 |language=en}}</ref> || Television film
|-
| 1968–1970
!scope="row"| ''[[Rowan & Martin's Laugh-In]]''
| Guest Performer || 3 episodes
|-
| 1971
!scope="row"| ''[[Decisions! Decisions!]]''
| John Hobson || Television film
|-
| 1972
!scope="row"| ''[[The Don Rickles Show]]''
| Jerry, Brother-in-Law || Episode: "Where There's a Will"
|-
| 1973
!scope="row"| ''[[Insight (American TV series)|Insight]]''
| Marvin Halprin || Episode: "Happy Birthday Marvin"
|-
| 1974
!scope="row"| ''[[Thursday's Game]]''
| Marvin Ellison || Television film
|-
| 1972–1978
!scope="row"| ''[[The Bob Newhart Show]]''
| Dr. Robert "Bob" Hartley || 142 episodes
|-
| 1979
!scope="row"| ''[[Insight (American TV series)|Insight]]''
| God || Episode: "Packy"
|-
| 1980
!scope="row"| ''Marathon''
| Walter Burton || Television film
|-
| 1980, 1995
!scope="row"| ''[[Saturday Night Live]]''
| Host || 2 episodes
|-
| 1982–1990
!scope="row"| ''[[Newhart]]''
| Dick Loudon || 184 episodes
|-
| rowspan="2" | 1991
!scope="row"| ''[[The Bob Newhart Show: The 19th Anniversary Special]]''
| Dr. Robert "Bob" Hartley || Television special
|-
!scope="row"| ''The Entertainers''
| Todd Wilson || Television film
|-
| 1992
!scope="row"| ''Bob Newhart: Off the Record''
| Himself, Host || Television special
|-
| 1992–1993
!scope="row"| ''[[Bob (TV series)|Bob]]''
| Bob McKay || 33 episodes
|-
| 1994
!scope="row"| ''[[Murphy Brown]]''
| Dr. Robert "Bob" Hartley || Episode: "Anything But Cured"
|-
| 1996
!scope="row"| ''[[The Simpsons]]''
| Himself || Voice, episode: "[[Bart the Fink]]"
|-
| 1997–1998
!scope="row"| ''[[George and Leo]]''
| George Stoody || 22 episodes
|-
| rowspan="3" | 2001
!scope="row"| ''[[Mad TV]]''
| Psychotherapist || Episode #6.24
|-
!scope="row"| ''Untitled [[Sisqo]] Project''
| Bob Newhart || NBC sitcom pilot<ref>{{cite web |url=http://www.thefutoncritic.com/devwatch/untitled-sisqo-project/ |title=Untitled Sisqo Project |website=futoncritic.com |access-date=August 26, 2021}}</ref>
|-
!scope="row"| ''The Sports Pages''
| Doc Waddems || |Television film
|-
| 2003
!scope="row"| ''[[ER (TV series)|ER]]''
| Ben Hollander || 3 episodes
|-
| 2004
!scope="row"| ''[[The Librarian: Quest for the Spear]]''
| Judson || Television film
|-
| rowspan="2" | 2005
!scope="row"| ''[[Desperate Housewives]]''
| Morty Flickman || 3 episodes
|-
!scope="row"| ''[[Committed (American TV series)|Committed]]''
| Blinky || Episode: "The Return of Todd Episode"
|-
| 2006
!scope="row"| ''[[The Librarian: Return to King Solomon's Mines]]''
| rowspan="2" | Judson || rowspan="2" | Television film
|-
| 2008
!scope="row"| ''[[The Librarian: Curse of the Judas Chalice]]''
|-
| rowspan="2" | 2011
!scope="row"| ''[[NCIS (TV series)|NCIS]]''
| Doctor Walter Magnus || Episode: "Recruited"
|-
!scope="row"| ''[[Five (2011 film)|Five]]''
| Dr. Roth || Television film
|-
| 2013–2018
!scope="row"| ''[[The Big Bang Theory]]''
| Arthur Jeffries / Professor Proton || 6 episodes
|-
| rowspan="2" | 2014
!scope="row"| ''Don Rickles: One Night Only''
| Himself || Pre-recorded appearance
|-
!scope="row"| ''[[The Late Late Show with Craig Ferguson]]''
| Secretariat / Himself || Episode: "Final Show"
|-
| 2015
!scope="row"| ''[[Hot in Cleveland]]''
| Bob Sr. || Episode: "Vegas Baby/I Hate Goodbyes"
|-
| 2014–2017
!scope="row"| ''[[The Librarians (2014 TV series)|The Librarians]]''
| Judson || rowspan="2" | 3 episodes
|-
| 2017–2020
!scope="row"| ''[[Young Sheldon]]''
| Arthur Jeffries / Professor Proton 
|-
| 2024
!scope="row"| ''Bob Newhart: A Legacy of Laughter''<!-- https://variety.com/2024/tv/news/bob-newhart-tribute-special-ratings-viewers-cbs-1236082340/ -->
| Himself || Retrospective
|-
|}