John Astin

Attack of the Killer Tomatoes: Organic Intelligence

as Prof. Mortimer Gangreen

Screaming Soup Presents: Attack of the Killer Tomatoes Retrospective

as Self

Justice League Action

as Uncle Dudley (voice)

Betaville

as President Sender

School of Life

as Norman Warner

As Told by Ginger

As Told by Ginger

as Dave Bishop (voice)

The Making of 'The Frighteners'

as Self

Becker

as Richard Wilson

The Hughleys

as Mr. Crump

The Wild Thornberrys

as The Great Bangaboo (voice)

Recess

as Supt. Skinner (voice)

The Frighteners

as The Judge

The Twisted Tales of Felix the Cat

as (voice)

Pinky and the Brain

Harrison Bergeron

as Golf Announcer

Runaway Daughters

as Fred

Rebel Highway

as Minuteman (Fred)

The Silence of the Hams

as The Ranger

Duckman

as Terry Duke Tetzloff (voice)

Huck and the King of Hearts

as Zach

Burke's Law

as Alexander the Great

The Nanny

as Dr. Roberts

Problem Child

as Additional Voices (voice)

The Adventures of Brisco County, Jr.

as Prof. Albert Wickwire

Stepmonster

as Minister

The Addams Family Album

as Self / Gomez Addams (archive footage)

Killer Tomatoes Eat France!

as Prof. Mortimer Gangreen

Mad About You

as John Astin

The Addams Family

as Gomez Addams (voice)

Killer Tomatoes Strike Back!

as Jeronahew/Prof. Gangreen

Halloween Monster Bash

as Self

Step by Step

as George Humphries

Eerie, Indiana

as Radford

Taz-Mania

as Bull Gator (voice)

They Came from Outer Space

as Neville Nessen

Attack of the Killer Tomatoes

as Dr. Gangreen (voice)

Gremlins 2: The New Batch

as Janitor

Night Life

as Verlin Flanders

The Saint: The Blue Dulac

as George Lafosse

Tales from the Crypt

as Nelson Halliwell

Mystery Magical Special

as John Astin

Return of the Killer Tomatoes!

as Prof. Gangreen

Teen Wolf Too

as Dean Dunn

Harry Anderson's Sideshow

as Self

The Charmings

Body Slam

as Scotty

Mr. Boogedy

as Neil Witherspoon

Mary

as Ed LaSalle

National Lampoon's European Vacation

as Kent

Otherworld

as Akin

Charles in Charge

as Uncle Joe

Murder, She Wrote

as Harry Pierce

Murder, She Wrote

as Fritz Randall

Murder, She Wrote

as Ross Hayley

Night Court

as Kenny

Night Court

as Buddy Ryan

Riptide

as Baxter Bernard

St. Elsewhere

as Kevin

Simon & Simon

The Facts of Life

Diff'rent Strokes

Halloween with the New Addams Family

as Gomez Addams

The Love Boat

as David Crothers

Operation Petticoat

as Lt. Commander Matthew Sherman

Freaky Friday

as Bill Andrews

Welcome Back, Kotter

The Bob Crane Show

The Dream Makers

as Manny Wheeler

Only with Married Men

as Dr. Harvey Osterman

Police Woman

as Donny

The Horror Hall of Fame: A Monster Salute

as Self

Hard Day at Blue Nose

as Greenburg

Skyway to Death

as Andrew Tustin

Brothers O'Toole

as Michael O'Toole

Police Story

Scooby-Doo Meets The Addams Family

as Gomez Addams (Voice)

Ghost Story

as Fred Colby

Temperatures Rising

as Russo

The New Scooby-Doo Movies

as Gomez Addams (voice)

Every Little Crook and Nanny

as Vito Garbugli

Get to Know Your Rabbit

as Mr. Turnbull

Evil Roy Slade

as Evil Roy Slade

Wacky Taxi

as Pepper

Two on a Bench

as Dr. Stanley Remington

Bunny O'Hare

as Ad O'Hare

McMillan & Wife

as Sykes

Night Gallery

as Munsch

Night Gallery

as Randy Miller

Night Gallery

as Jonathan (segment "Pamela's Voice")

The Partridge Family

as Millionaire Sidney Rose

The Odd Couple

as Beau Biffingham

Viva Max!

as Sergeant Valdez

Love, American Style

as Alfred

Love, American Style

as Charlie Mancini

Candy

as T.M. Christian / Jack Christian

The Doris Day Show

as Jim Keatley

Prelude

The Flying Nun

He & She

as Dr. Melvin Krillman

The Spirit Is Willing

as Dr. Frieden

CBS Playhouse

as Perry Clark

Occasional Wife

Hey Landlord!

The Pruitts of Southampton

as Rudy Pruitt

Batman

as The Riddler

The Wild Wild West

The Addams Family

as Gomez Addams

Move Over, Darling

as Clyde Prokey

The Wheeler Dealers

as Hector Vanson

The Danny Kaye Show

as Self

The Greatest Show on Earth

as Bartley

Billy Rose's Jumbo

as Pilot

Period of Adjustment

as Smoky Anderson (uncredited)

I'm Dickens, He's Fenster

as Harry Dickens

The Virginian

as Slick Driscoll

That Touch of Mink

as Mr. Everett Beasley

West Side Story

as Glad Hand (uncredited)

The Mike Douglas Show

as Self

Ben Casey

Hazel

as Hal Gordon

87th Precinct

as Cassidy

The Asphalt Jungle

Peter Loves Mary

as Joe

Route 66

as Gas Attendant

Route 66

as Benson

Outlaws

Checkmate

as Jim Poole

The Pusher

as Detective

Dennis the Menace

The Twilight Zone

as Charlie

77 Sunset Strip

as Martin Grosch

The Donna Reed Show

The Kiss

as Male Necker

Maverick

as Joe Lambert

The Night America Trembled

as Reporter

Gunsmoke

as Hard-Luck Henry Haggen