Howard Hesseman

Who Done It: The Clue Documentary

as Self (archive footage) (uncredited)

Life After The Navigator

as Himself

For Madmen Only: The Stories of Del Close

as Self

Valerie

as Self

A Christmas in Vermont

as Nick Harper

Wild Oats

as Vespucci

Silver Skies

as Billy

Chicago Med

as Clyde Glickman

Thank You, Del: The Story of the Del Close Marathon

as Self

Fresh Off the Boat

as Mr. Royce

Bigfoot

as Mayor Tommy Gillis

Salvation Boulevard

as Billy

Mike & Molly

as Otis

Halloween II

as Uncle Meat

All About Steve

as Mr. Horowitz

Drop Dead Diva

as Cole Lamburt

Lie to Me

as Sam Hendricks

The Rocker

as Gator

Martian Child

as Dr. Berg

John from Cincinnati

Psych

as Barry Saunder

Man About Town

as Ben Giamoro

Crazy for Christmas

as Fred Nickells

Rockin' at the Red Dog: The Dawn of Psychedelic Rock

as narrator

House

as Henry Errington

Boston Legal

as Judge Robert Thompson

Celebrities Uncensored

as Self

About Schmidt

as Larry Hertzel

Boomtown

as Mel Castle

The Mesmerist

as Mr. Valdemar

Thieves

Crossing Jordan

as Barney Reynolds

The Sky is Falling

as Yogi Cook

Teddy Bears' Picnic

as Ted Frye

Three Sisters

as Jerry Keats

Level 9

CSI: Crime Scene Investigation

as Dr. Aden

Family Law

as Howard Thomas / Randall

That '70s Show

as Max

Two Guys and a Girl

as Mr. Bergen

On the 2nd Day of Christmas

as David

High Stakes

as Wayne Dreyer

The Practice

as Judge C. Williams

Gridlock'd

as Blind Man

The Pretender

as Landlord

Innocent Victims

as Smithline

Out-of-Sync

as Det. Caldwell

The Outer Limits

as Dr. Emory Taylor

Touched by an Angel

as Flynn Hodge

ER

as Dr. James Broderick

Munchie Strikes Back

as Munchie (voice)

Burke's Law

as Chuck Mason

Little Miss Millions

as Nick Frost

Lethal Exposure

as Taylor Cochran

Rubin & Ed

as Ed Tuttle

Quiet Killer

as Congressman Calvin Phillips

Hot Chocolate

as Mr. Cassidy

Murder in New Hampshire: The Pamela Wojas Smart Story

as Paul Maggioto

The New WKRP in Cincinnati

Call Me Anna

as John Ross

The Diamond Trap

as Det. Rollings

Amazon Women on the Moon

as Rupert King (segment "Titan Man")

Inside Out

as Jack

Six Against the Rock

as Joseph 'Dutch' Cretzer

Heat

as Pinchus Zion

Head of the Class

as Charlie Moore

The Princess Who Had Never Laughed

as King

Flight of the Navigator

as Dr. Louis Faraday

My Chauffeur

as McBride

Clue

as The Chief (uncredited)

George Burns Comedy Week

as Andy Pace

The Ray Bradbury Theater

Police Academy 2: Their First Assignment

as Pete Lassard

Silence of the Heart

as Carl Lewis

Murder, She Wrote

as Sheldon Greenberg

Best Kept Secrets

as Jim Osborne

Mister Roberts

as Doc

This Is Spinal Tap

as Terry Ladd

Focus on Fishko

as Sy

Likely Stories, Vol. 4

Motown 25: Yesterday, Today, Forever

as Self

Doctor Detroit

as Smooth Walker

One Shoe Makes it Murder

as Joe Hervey

Faerie Tale Theatre

as King

Victims

as Charles Galloway

Honky Tonk Freeway

as Snapper

Private Lessons

as Lester

Skyward

as Koup Trenton

Gridlock

as Señor Smooth (voice)

The Fantastic Funnies

as Dr. Johnny Fever

John Ritter: Being of Sound Mind and Body

as Self / The Rock Doctor

The Jerk

as Carnival Worker (uncredited)

Americathon

as Kip Margolis

You Can't Take it With You

as Wilbur C. Henderson

Outside Chance

as David

More Than Friends

as Avery Salminella

WKRP in Cincinnati

as Dr. Johnny Fever

Loose Shoes

as Ernie Piles, War Correspondent

The Comedy Company

as Roger Dustleman

The Ghost of Flight 401

as Bert Stockwell

Tarantulas: The Deadly Cargo

as Fred

Soap

as Mr. Franklin

The Other Side of Midnight

as O'Brien

The Amazing Howard Hughes

as Jenks

The Amazing Howard Hughes

as Jenks

Tail Gunner Joe

as Lt. Ted Cantwell

Battle of the Network Stars

Quincy, M.E.

as D.A. Jerry Douglas

Delvecchio

as Goldie

The Big Bus

as Jack

Silent Movie

as Executive

Jackson County Jail

as David

Tunnel Vision

as Senator McMannus

Laverne & Shirley

Mary Hartman, Mary Hartman

as Dr. Robert Williams

One Day at a Time

as Sam Royer

The Sunshine Boys

as Mr. Walsh, Commerical Director

Whiffs

as Dr. Gopian

Saturday Night Live

as Self - Host

Saturday Night Live

as Self (uncredited)

Switch

as M.W.

Prisoners

The Blue Knight

as Resident

Hustling

as Detective

Shampoo

as Red Dog

Baretta

as Walker

The Rockford Files

as Al Steever

Harry O

as Senator Lawler

Rhoda

The Blue Knight

The Blue Knight

Jory

as Santa Rosa bartender

Steelyard Blues

as Frank Veldini

Kid Blue

as Confectionary Man (as Howard Hessman)

The Bob Newhart Show

The Bob Newhart Show

as Craig Plager

The Bob Newhart Show

as Augie (voice) (uncredited)

Sanford and Son

The Christian Licorice Store

as Last Party Guest

Cisco Pike

as Recording Engineer

Billy Jack

as Drama Teacher

Some Kind of a Nut

as Bartender

A Session with the Committee

as (as Don Sturdy)

Petulia

as Hippie (uncredited)

Mannix

as Ray Bennett

The Smothers Brothers Comedy Hour

as Various

The Andy Griffith Show

as Counter Boy

The Andy Griffith Show

as Harry