Editing Jim Backus (section)

===Television===
{| class="wikitable"
|-
! Year
! Title
! Role
! Notes
|-
| 1952–1955
| ''[[I Married Joan]]''
| Judge Bradley Stevens
|
|-
| 1957
| ''[[The Pied Piper of Hamelin (1957 film)|The Pied Piper of Hamelin]]''
| King's Emissary
| TV movie
|-
|rowspan="3"| 1960–1961
| ''[[The Jim Backus Show]]''
| Mike O'Tool
| 
|-
| ''[[The Untouchables (1959 TV series)|The Untouchables]]''
| William Norbert
| Episode: "Star Witness"
|-
| ''[[Mister Magoo]]''
| Mr. Magoo
| Voice
|-
| 1961
| ''[[Maverick (TV series)|Maverick]]''
| Joe Wheelwright
|
|-
| 1962
| ''[[Mister Magoo's Christmas Carol]]''
| Ebenezer Scrooge / Mr. Magoo
| TV movie, Voice
|-
| 1963
| ''[[The Beverly Hillbillies]]''
| Marty Van Ransohoff 
| Episode: "The Clampetts Entertain"
|-
| 1964–1965
| ''[[The Famous Adventures of Mr. Magoo]]''
| Mr. Magoo
| Voice
|-
| 1964–1967
| ''[[Gilligan's Island]]''
| Thurston Howell III
|
|-
| 1964
| ''Mr. Magoo in Sherwood Forest''
| Mr. Magoo
| TV movie, Voice
|-
| 1966
| ''[[Password (American game show)|Password]]''
| Himself
| Game Show Contestant / Celebrity Guest Star
|-
| 1967
| ''[[Damn Yankees! (1967 film)|Damn Yankees!]]''
| Coach Benny Van Buren
|-
| 1968
| ''[[The Wild Wild West]]''
| Fabian Swanson 
| Episode: "The Night of the Sabatini Death"
|-
| 1968–1969
| ''[[Blondie (1968 TV series)|Blondie]]''
| Mr. Dithers
|
|-
|rowspan= "2"| 1969
| ''[[The Good Guys (1968 TV series)|The Good Guys]]''
| Henry Arsdale 
| 3 episodes
|-
| ''[[Wake Me When the War Is Over]]''
| Colonel
| TV movie
|-
|rowspan="2"| 1970
| ''[[I Dream of Jeannie]]''
| General Fitzhugh
| Episode: "Help, Help, a Shark"
|-
| ''[[Uncle Sam Magoo]]''
| Mr. Magoo
| TV movie, Voice
|-
| 1971–1974
| ''[[The Brady Bunch]]''
| Zaccariah T. Brown / Harry Mathews
| 3 episodes
|-
|1972|| ''[[Alias Smith and Jones (TV series)|Alias Smith and Jones]]'' ||  || S2:E19, "[[List of Alias Smith and Jones episodes|The Biggest Game in the West]]"
|-
| 1973
| ''[[The Girl Most Likely To...]]''
| Tilson
| TV movie
|-
| 1973
| ''[[Miracle on 34th Street (1973 film)|Miracle on 34th Street]]''
| Shellhammer
| TV movie
|-
| 1974–1975
| ''[[The New Adventures of Gilligan]]''
| Thurston Howell III
| Voice
|-
| 1974
| ''Yes, Virginia, There Is a Santa Claus'' 
| Narrator / Santa Claus
| TV special, Voice
|-
|rowspan="2"| 1975
|''[[Gunsmoke]]''
|Reverend Sims
|Episode: "Brides and Grooms"
|-
|''[[Kolchak: The Night Stalker]]''
|Herb Bresson 
|Episode: "Chopper" 
|-
| 1977
| ''[[What's New, Mr. Magoo?]]''
| Mr. Magoo
| Voice
|-
| 1977
| ''[[CHiPs]]''
| Weitzman
| Episode: "Undertow"
|-
| 1978
| ''[[Fantasy Island]]''
| Cap Truman
| Episode: “Anniversary/Reunion”
|-
| 1978
| ''[[Rescue from Gilligan's Island]]''
| rowspan="2"| Thurston Howell III
| TV movie
|-
|rowspan="2"| 1979
| ''[[The Castaways on Gilligan's Island]]''
| TV movie
|-
| ''[[The Rebels (miniseries)|The Rebels]]''
| John Hancock
| TV Miniseries
|-
| 1981
| ''[[The Harlem Globetrotters on Gilligan's Island]]''
|rowspan="2"| Thurston Howell III
| TV movie
|-
| 1982
| ''[[Gilligan's Planet]]''
| Voice
|-
| 1983
| ''[[Family Feud]]''
|rowapan=“2” | Himself/''[[Gilligan’s Island]]'' reunion
| Game Show
|}