highest rated
acting
- The Tom and Dick Smothers Brothers Special II → Self
- Not Dead Yet (TV) → Monty Waxberg
- The Water Is Finally Blue: The Untold Story of Robert Altman's O.C. and Stiggs → Self – Interviewee (voice)
- The Afterparty (TV) → Sheriff Reardon
- Maggie (TV) → Zach
- Who Done It: The Clue Documentary → Self (archive footage) (uncredited)
- Melons → Mr. Sunnyside
- Bless This Mess (TV) → Martin
- The Cool Kids (TV) → Charlie
- A Futile and Stupid Gesture → Modern Doug
- The Ranch (TV) → Jerry
- Life in Pieces (TV) → Gary Timpkins
- Brooklyn Nine-Nine (TV) → Walter Peralta
- Dads (TV) → Crawford Whittemore
- Norm Macdonald Live (TV) → Self
- Tim's Vermeer → Himself
- Ha/lf → Grandpa Rich
- Veep (TV) → Bob Bradley
- Inside Comedy (TV) → Self
- Bob's Burgers (TV) → Shopkeeper (voice)
- Franklin & Bash (TV) → Judge Gavin Flannigan
- Working Class (TV) → Mr. Parker
- And They're Off → Ken Sanders
- Oliver's Ghost → Clive
- Killers → Holbrook
- 2Everything2Terrible2: Tokyo Drift → (archive footage)
- NCIS: Los Angeles (TV) → Edward O'Boyle
- Community (TV) → George Perry
- Eastwick (TV) → Milton Philmont
- Gary Unmarried (TV)
- Danny Phantom: Phantom Planet → Vlad Masters (Voice)
- Psych (TV) → Highway Harry
- 'Til Death (TV) → Mr. White
- 'Til Death (TV) → Whitey
- My Boys (TV)
- Crumbs (TV) → Tom
- Relative Strangers → Jeffry Morton
- American Dad! (TV) → Father Donovan (voice)
- The War at Home (TV) → Principal Fink
- Hopeless Pictures (TV)
- The Aristocrats → Self
- Danny Phantom: The Ultimate Enemy → Vlad Masters (voice)
- Come Away Home → Barney
- Danny Phantom (TV) → Vlad Masters / Vlad Plasmius (voice)
- A Boyfriend for Christmas → Martin Grant
- Two and a Half Men (TV) → Russell
- Reno 911! (TV) → New Dangle - Lieutenant Jim Kringle
- Arrested Development (TV) → Gene Parmesan
- Half & Half (TV) → Bob Tyrell
- Less than Perfect (TV) → Buddy
- Life with Bonnie (TV) → Lenord
- Teamo Supremo (TV) → (voice)
- 3-South (TV)
- The Year That Trembled → Wayne Simonelli
- Reba (TV) → Todd, Counselor
- The Ellen Show (TV) → Ed Munn
- Kristin (TV) → Wayne Davenport
- Sister Mary Explains It All → Skeptical Husband
- The Geena Davis Show (TV) → Michael Carolina
- Daddio (TV) → Walter
- Attention Shoppers → Charles
- Law & Order: Special Victims Unit (TV) → Gideon Hutton
- Family Guy (TV) → Mr. Harris (voice)
- The Late Late Show with Craig Kilborn (TV) → Self
- Twice in a Lifetime (TV) → Mark Posey / Ralph Bliss
- Yesterday's Tomorrows → Self
- Hollywood Squares (TV) → Self - Panelist
- The Wild Thornberrys (TV) → Dennis Tucker (voice)
- Richie Rich's Christmas Wish → Richard Rich
- Zack and Reba → Virgil Payne
- Just Shoot Me! (TV) → Stan
- Over the Top (TV)
- Beverly Hills Family Robinson → Doug Robinson
- Sabrina, the Teenage Witch (TV) → Willard Kraft
- Dexter's Laboratory (TV) → M.A.R. 10 (voice)
- Jingle All the Way → D.J.
- Edie & Pen → Johnnie Sparkle
- The Brown Blues → Himself
- The Drew Carey Show (TV) → Martin Mull (uncredited)
- Burke's Law (TV) → Wayne Hudson
- How the West Was Fun → Bart Gafooley
- Mr. Write → Dan Barnes
- Late Show with David Letterman (TV) → Self - Guest
- The Nanny (TV) → Martin Mull
- Lois & Clark: The New Adventures of Superman (TV) → Marlin Pfinch-Lupus
- Intimate Portrait (TV) → Self
- Mrs. Doubtfire → Justin Gregory
- Family Dog (TV) → Skip Binsford (voice)
- Sex, Shock & Censorship in the 90's → “Love Thy Neighbor" Host
- The Day My Parents Ran Away → Norman Roberts
- The Larry Sanders Show (TV) → Martin Mull
- The Player → Martin Mull
- The Jackie Thomas Show (TV) → Doug Talbot
- Miracle Beach → Donald Burbank
- Dance with Death → Art
- Martin Mull: Talent Takes a Holiday → Self
- Ted & Venus → Ted's Attorney
- Tom Arnold: The Naked Truth → Self
- Dream On (TV) → Dr. Klein, Martin's Therapist
- Parker Lewis Can't Lose (TV) → Mr. Tompkins
- Get a Life (TV) → Sandy Connors
- His & Hers (TV) → Doug Lambert
- Ski Patrol → Maris
- Far Out Man → Psychiatrist
- The Simpsons (TV) → Seth (voice)
- America's Funniest Home Videos (TV)
- Cutting Class → William Carson III
- Think Big → Dr. Bruekner
- TV 101 (TV) → Dwight Kincheloe
- Roseanne (TV) → Leon Carp
- Portrait of a White Marriage → Martin Mull
- The Smothers Brothers Comedy Hour (TV) → Self
- Rented Lips → Archie Powell
- An All-Star Toast to the Improv → Self
- O.C. and Stiggs → Pat Coletti
- Home Is Where the Hart Is → Carson Boundy
- Jonathan Winters: On the Ledge
- Martin Mull Live from North Ridgeville, Ohio → Self
- L.A. Law (TV) → Jerry Schiff
- Fast Times (TV) → Buck Whitman
- The Boss' Wife → Tony Dugdale
- Pecos Bill → Governor Ambrose Peasley
- The History of White People in America: Volume II → Himself - Host
- The Golden Girls (TV) → Jimmy
- Tall Tales & Legends (TV) → Governor Ambrose Peasley
- Clue → Colonel Mustard
- George Burns Comedy Week (TV)
- California Girls → Elliot
- Lots of Luck → Frank Maris
- The History of White People in America → Host
- Domestic Life (TV) → Martin Crane
- Bad Manners → Warren Fitzpatrick
- The Jerk, Too → Gambler (uncredited)
- Private School → Drug Store Clerk (uncredited)
- Mr. Mom → Ron
- Flicks → Tang / Arthur Lyle
- Sunset Limousine → Mel Shaver (uncredited)
- Grandpa, Will You Run with Me? → Self - Sketch Performer
- Square Pegs (TV)
- Magic with the Stars → Self
- Twilight Theatre
- Take This Job and Shove It → Dick Ebersol
- My Bodyguard → Mr. L.C. Peache
- Serial → Harvey
- Presenting Susan Anton (TV)
- The Chevy Chase National Humor Test
- Taxi (TV) → Roger Chapman
- America 2-Night (TV) → Barth Gimble
- FM → Eric Swan
- A Different Approach
- Fernwood 2 Night (TV) → Barth Gimble
- Laugh-In (TV) → Guest Performer
- Mary Hartman, Mary Hartman (TV) → Garth Gimble / Barth Gimble
- Wonder Woman (TV) → Hamlin Rule
- Cher (TV) → Self
- Dinah! (TV) → Self
- Rock Concert (TV) → Self
- The Tonight Show Starring Johnny Carson (TV) → Self
- The Tonight Show Starring Johnny Carson (TV) → Self - Guest Host
- The Mike Douglas Show (TV) → Self
- The Wonderful World of Disney (TV)