highest rated
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Broadway: The Golden Age, by the Legends Who Were There
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My Favorite Broadway: The Leading Ladies
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Broadway: Beyond the Golden Age
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Los Angeles Plays Itself
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Hollywood Singing and Dancing: A Musical History - The 1920s: The Dawn of the Hollywood Musical
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How to Succeed in Business Without Really Trying
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The Loved One
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Teen Titans Go! Vs. Teen Titans
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Jack Frost
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The Matchmaker
acting
- Broadway: The Next Generation → Self
- Minions & More Volume 1 → Herman (voice)
- Broadway: Beyond the Golden Age → Self
- Teen Titans Go! vs. Teen Titans → Santa Claus (voice)
- Love at First Sight → Herman (voice)
- American Crime Story (TV) → Dominick Dunne
- Donald Trump's The Art of the Deal: The Movie → Walter Hoving
- Happy Holidays with the Boston Pops
- Jayne Mansfield: The Tragedy of a Blonde → (archive footage)
- Teen Titans Go! (TV) → Santa Claus (voice)
- Sofia the First (TV) → Marshak (voice)
- The Legend of Korra (TV) → Governor of Yi (voice)
- Hollywood Singing and Dancing: A Musical History - The 1920s: The Dawn of the Hollywood Musical → Self
- Mad Men (TV) → Bertram Cooper
- The Making of 'Mad Men' → Self
- Los Angeles Plays Itself → Dennis Barlow in The Loved Ones (archive footage)
- Broadway's Lost Treasures II → J. Pierrepont Finch (segment "How To Succeed In Business Without Really Trying")
- Broadway: The Golden Age, by the Legends Who Were There → Self
- City of Angels (TV) → Edwin O'Malley
- My Favorite Broadway: The Leading Ladies → Self - Performer
- The Wild Thornberrys (TV) → Jake (voice)
- Union Square (TV) → Santa Claus
- Superman: The Animated Series (TV) → Desaad (voice)
- Suddenly Susan (TV) → Uncle Bert
- Here Come the Munsters → Grandpa
- Wild Palms (TV) → Chap Starfall
- Tiny Toon Adventures (TV) → Goopy Geer (voice)
- Night of 100 Stars III → Self
- Hunk → Garrison Gaylord
- The Emperor's New Clothes → The Tailor
- Pound Puppies (TV) → Howler (voice)
- The Twilight Zone (TV) → (segment "Ye Gods")
- Murder, She Wrote (TV) → Marc Faber
- Calendar Girl Murders → Nat Couray
- Reading Rainbow (TV) → Self - Narrator (voice)
- Masquerade (TV) → Buzzy Beaker
- Monchhichis (TV) → Moncho (voice)
- Tales of the Unexpected (TV) → Stephen Shaw
- Jack Frost → Jack Frost (voice)
- The Stingiest Man in Town → Young Scrooge (voice)
- The First Easter Rabbit → Young Stuffy (voice)
- Great Performances (TV) → Self
- Alias Smith and Jones (TV)
- The Day They Hanged Kid Curry → Fred Philpotts
- Night Gallery (TV) → Roger Blacker
- The Don Knotts Show (TV) → Self
- The Boatniks → Ensign Garland
- Love, American Style (TV)
- The John Davidson Show (TV) → Self
- That's Life (TV)
- Where Were You When the Lights Went Out? → Waldo
- A Guide for the Married Man → Ed Stander
- How to Succeed in Business Without Really Trying → J. Pierpont Finch
- Oh Dad, Poor Dad, Mamma's Hung You in the Closet and I'm Feeling So Sad → Jonathan
- The Loved One → Dennis Barlow
- Quick, Before It Melts → Oliver Cromwell Cannon
- Honeymoon Hotel → Jason Menlow
- The Cardinal → Bobby
- The Dragon's Tears
- The Tonight Show Starring Johnny Carson (TV) → Self
- The Merv Griffin Show (TV) → Self
- The Mike Douglas Show (TV) → Self
- Play of the Week (TV) → Professor Pearson
- Naked City (TV) → Richy Wilkin
- The Matchmaker → Barnaby Tucker
- Tony Awards (TV) → Self - Presenter
- Tony Awards (TV) → Self - Performer
- Tony Awards (TV) → Self - Nominee
- Tony Awards (TV) → Self - Winner
- The Proud and Profane → Casualty
- Matinee Theater (TV)
- Alfred Hitchcock Presents (TV) → Phil
- Alfred Hitchcock Presents (TV) → Len
- The Secret Storm (TV)
- What's My Line? (TV) → Self