highest rated
acting
- Midnight Madness: The Making of "Popcorn" → Dr. Mnesyne (archive footage)
- Broadway's Lost Treasures III: The Best of The Tony Awards → Applegate (segment "Damn Yankees") (archive footage)
- The Art of 'The Sting' → Self (archive footage)
- Early Bird Special → Pappy
- My Favorite Martian → Armitan
- Television: The First Fifty Years → Self
- Swing Vote → Justice Clore Cawley
- Reliving Our Fast Times at Ridgemont High
- Addams Family Reunion → Walter Adams
- Ally McBeal (TV) → Minister Breyer
- The Westing Game → Sandy McSouthers
- Tricks → Big Sam
- 7th Heaven (TV) → Millard Holmes
- House Arrest → Chief Rocco
- Project: ALF → Motel Manager
- Star Trek: Voyager (TV) → Boothby
- Touched by an Angel (TV) → Benjamin Clay
- The Stand (TV) → Glen Bateman
- The Stand (TV) → Glen Bateman (credit only)
- Dr. Quinn, Medicine Woman (TV) → Lucius Slicker
- Dave's World (TV) → Judge Stone
- Picket Fences (TV) → Henry Bone
- The Player → Ray Walston
- Of Mice and Men → Candy
- Space Case → Bert
- Eerie, Indiana (TV) → Ned
- Popcorn → Dr. Mnesyne
- One Special Victory → Wurtz
- Runaway Ralph → Matt
- Ralph S. Mouse → Matt
- Dream On (TV) → Father Augustine
- Shades of L.A. (TV)
- Ski Patrol → Pops
- Angel of Death → Prison Librarian
- Blood Salvage → Mr. Stone
- I Know My First Name Is Steven (TV) → Bob Augustine
- A Man of Passion → Basilio
- Fine Gold → Sacacorchos
- Class Cruise → Cappy Connors
- Paradise (TV) → Alexander R. R. Morgan
- Red River → Groot
- Crash Course → Principal Paulson
- Saturday the 14th Strikes Back → Gramps Baxter
- Blood Relations → Dr. Charles Macleod
- Star Trek: The Next Generation (TV) → Boothby
- 21 Jump Street (TV) → Judge Desmond
- From the Hip → 1st Judge
- O.C. and Stiggs → Grandpa 'Gramps' Ogilvie
- L.A. Law (TV) → Gus Nivens
- Fast Times (TV) → Mr. Arnold Hand
- Rad → Burton Timmer
- The Mouse and the Motorcycle → Matt
- Ask Max → Harmon
- Misfits of Science (TV) → Barney
- Otherworld (TV) → Bureaucrat
- Amos → Johnny Kent
- Murder, She Wrote (TV) → Q. L. Frubson
- Night Court (TV) → Martin A. Landis
- Johnny Dangerously → Vendor
- The Jerk, Too → Diesel
- For Love or Money → Eppes
- Private School → Chauncey
- This Girl for Hire → Abner Litto
- St. Elsewhere (TV) → Dr. Arrowsmith
- Silver Spoons (TV)
- Fast Times at Ridgemont High → Mr. Hand
- O'Hara's Wife → Walter Tatum
- The Kid with the Broken Halo → Michael
- Code Red (TV)
- Galaxy of Terror → Kore
- Pale Horse Pale Rider → Tap Dancer
- Popeye → Poopdeck Pappy
- Hart to Hart (TV) → Elliott Laurence
- Buck Rogers in the 25th Century (TV) → Roderick Zale
- Cliffhangers (TV) → Bob Richards
- Stop Susan Williams (TV)
- Institute for Revenge → Frank Anders
- The Fall of the House of Usher → Thaddeus
- The Girl Who Saved the World → Bob Richards
- The Happy Hooker Goes to Washington → Senator Sturges
- Silver Streak → Mr. Edgar Whiney
- Ellery Queen (TV) → Howard Pratt
- Little House on the Prairie (TV) → Jimmy Hart
- The Six Million Dollar Man (TV) → Horton Budge
- The Sting → J.J. Singleton
- The Paul Lynde Show (TV) → Mr. Tamura
- Great Performances (TV) → Self
- Love, American Style (TV) → Mr. Wood
- Paint Your Wagon → "Mad Jack" Duncan
- The Mod Squad (TV) → J.B.
- Ironside (TV) → Walter Butler
- Caprice → Stuart Clancy
- The Wild Wild West (TV) → Prof. Henry Johnson
- Kiss Me, Stupid → Orville Jeremiah Spooner
- My Favorite Martian (TV) → Uncle Martin
- The Danny Kaye Show (TV) → Self
- Who's Minding the Store? → Mr. Quimby
- Wives and Lovers → Wylie Driberg
- The Merv Griffin Show (TV) → Self
- Convicts 4 → Iggy
- The Apartment → Joe Dobisch
- Tall Story → Professor Leo Sullivan
- Portrait in Black → Cobb
- Say One for Me → Phil Stanley
- South Pacific → Luther Billis
- Damn Yankees → Mr. Applegate
- Kiss Them for Me → Lt. (j.g.) Howard McCann
- Tony Awards (TV) → Self - Performer
- Tony Awards (TV) → Self - Presenter
- Omnibus (TV)
- The Colgate Comedy Hour (TV) → Self
- Suspense (TV) → Herbert the Hook
- Suspense (TV)
- Suspense (TV) → Ticket Seller (uncredited)