Bob Newhart
- Once Upon a Studio
2023 Bernard (voice) (archive sound)
- Young Sheldon
2017 Professor Proton
- The Librarians
2014 Judson
- Five
2011 Dr. Roth
- Horrible Bosses
2011 Lou Sherman
- Hot in Cleveland
2010 Bob Sr.
- The Big Bang Theory
2007 Arthur Jeffries
- Committed
2005 Blinky
- The Librarian: Quest for the Spear
2004 Judson
- Desperate Housewives
2004 Morty Flickman
- Elf
2003 Papa Elf
- Legally Blonde 2: Red, White & Blonde
2003 Sid Post
- NCIS
2003 Walter Magnus
- The Sports Pages
2001 Doc Waddems
- Rudolph the Red-Nosed Reindeer: The Movie
1998 Leonard (voice)
- In & Out
1997 Tom Halliwell
- George & Leo
1997 George Stoody
- ER
1994 Ben Hollander
- Bob Newhart: Off the Record
1992 Writer
- Bob
1992 Bob McKay
- The Bob Newhart Show 19th Anniversary Special
1991 Bob Hartley
- The Entertainers
1991 Todd Wilson
- The Rescuers Down Under
1990 Bernard (voice)
- The Simpsons
1989 Bob Newhart (voice)
- Murphy Brown
1988 Dr. Bob Hartley
- Come Fly with Disney
1986 Bernard (voice)
- Newhart
1982 Dick Loudon
- This Week
1981
- Little Miss Marker
1980 Regret
- First Family
1980 President Manfred Link
- Marathon
1980 Walter Burton
- The Rescuers
1977 Bernard (voice)
- Disney's Greatest Villains
1977 Bernard (voice) (archive footage)
- Bob Hope's World of Comedy
1976 (archive footage)
- Thursday's Game
1974 Marvin Ellison
- The Bob Newhart Show
1972 Robert Hartley
- The Don Rickles Show
1972 Brother-in-law
- Decisions! Decisions!
1971 John Hobson
- Cold Turkey
1971 Merwin Wren
- Catch-22
1970 Maj. Major Major
- On a Clear Day You Can See Forever
1970 Dr. Mason Hume
- Hot Millions
1968 Willard C. Gnatpole
- Captain Nice
1967 Lloyd Larchmont
- Christmas with Crosby & Kate
1966 Himself
- Bob Hope Presents the Chrysler Theatre
1963 Charles Fenton
- Hell Is for Heroes
1962 Pvt. James E. Driscoll
- The Alfred Hitchcock Hour
1962 Gerald Swinney
- The Bob Newhart Show
1961 Writer
