Robert Morse
- Minions & More Volume 1
2022 Herman (voice)
- Teen Titans Go! vs. Teen Titans
2019 Santa Claus (voice)
- Love at First Sight
2017 Herman (voice)
- Donald Trump's The Art of the Deal: The Movie
2016 Walter Hoving
- American Crime Story
2016 Dominick Dunne
- Teen Titans Go!
2013 Santa Claus (voice)
- Sofia the First
2013 Marshak (voice)
- The Legend of Korra
2012 Governor of Yi (voice)
- Mad Men
2007 Bertram Cooper
- Broadway's Lost Treasures II
2004 J. Pierrepont Finch (segment "How To Succeed In Business Without Really Trying")
- City of Angels
2000 Edwin O'Malley
- The Wild Thornberrys
1998 Jake (voice)
- Union Square
1997 Santa Claus
- Superman: The Animated Series
1996 Desaad (voice)
- Suddenly Susan
1996 Uncle Bert
- Here Come the Munsters
1995 Grandpa
- Wild Palms
1993 Chap Starfall
- Rugrats
1991 Mr. Koch / Juggler (voice)
- Tiny Toon Adventures
1990 Goopy Geer (voice)
- The Emperor's New Clothes
1987 The Tailor
- Hunk
1987 Garrison Gaylord
- Pound Puppies
1986 Howler (voice)
- The Twilight Zone
1985 (segment "Ye Gods")
- Calendar Girl Murders
1984 Nat Couray
- Murder, She Wrote
1984 Marc Faber
- Masquerade
1983 Buzzy Beaker
- Monchhichis
1983 Moncho (voice)
- American Playhouse
1982 Truman Capote
- Jack Frost
1979 Jack Frost (voice)
- Tales of the Unexpected
1979 Stephen Shaw
- The Stingiest Man in Town
1978 Young Scrooge (voice)
- Fantasy Island
1978 Barney Shore
- The First Easter Rabbit
1976 Young Stuffy (voice)
- The Day They Hanged Kid Curry
1971 Fred Philpotts
- The Boatniks
1970 Ensign Garland
- Night Gallery
1970 Roger Blacker
- Where Were You When the Lights Went Out?
1968 Waldo
- That's Life
1968
- A Guide for the Married Man
1967 Ed Stander
- The Loved One
1965 Dennis Barlow
- Quick, Before It Melts
1965 Oliver Cromwell Cannon
- Honeymoon Hotel
1964 Jason Menlow
- The Cardinal
1963 Bobby
- Play of the Week
1959 Professor Pearson
- The Matchmaker
1958 Barnaby Tucker
- Naked City
1958 Richy Wilkin
- The Proud and Profane
1956 Casualty
- Alfred Hitchcock Presents
1955 Phil
- Matinee Theater
1955
- The Secret Storm
1954
