Kenneth Mars

The Little Mermaid Live!

King Triton (voice)

The Last Laugh

Self

Hannah Montana

Gunther · (1 episode)

The Land Before Time XII: The Great Day of the Flyers

Grandpa / Parasaurlophus (voice)

The Land Before Time: 2 DinoRiffic Adventures

Grandpa Longneck

Disney Heroes Volume 1

Old Gorilla (voice)

The Land Before Time XI: Invasion of the Tinysauruses

Grandpa (voice)

The Land Before Time X: The Great Longneck Migration

Grandpa (voice)

Oliver Beene

(1 episode)

The Land Before Time IX: Journey to Big Water

Grandpa (voice)

The Making of 'The Producers'

Self

Good Morning, Miami

Marty · (1 episode)

The Land Before Time VIII: The Big Freeze

Grandpa / Lambeosaurus (voice)

The Legend of Tarzan

Old Gorilla (voice) · (1 episode)

Teddy Bears' Picnic

Gene Molinari

The Land Before Time VII: The Stone of Cold Fire

Grandpa (voice)

How to Marry a Billionaire: A Christmas Tale

Runaway Virus

Dr. Arnold Bowman

The Little Mermaid II: Return to the Sea

King Triton (voice)

Malcolm in the Middle

Otto Mannkusser · (27 episodes)

The Land Before Time VI: The Secret of Saurus Rock

Grandpa (voice)

Becker

Melvin · (3 episodes)

L.A. Doctors

Bill · (1 episode)

Will & Grace

Uncle Sid · (2 episodes)

Godzilla: The Series

(1 episode)

Cow and Chicken

(1 episode)

The Land Before Time V: The Mysterious Island

Grandpa (voice)

Bruno the Kid: The Animated Movie

Professor Von Trapp (voice) (archive footage)

The Angry Beavers

(1 episode)

Just Shoot Me!

Horst · (1 episode)

Citizen Ruth

Dr. Charlie Rollins

The Land Before Time IV: Journey Through the Mists

Grandpa (voice)

The Pretender

Benny · (2 episodes)

The Real Adventures of Jonny Quest

(1 episode)

Nash Bridges

Ronald Bishop · (1 episode)

Boston Common

Clown · (1 episode)

Making Frankensense of Young Frankenstein

Inspector Kemp (archive footage)

The Drew Carey Show

Mr. Tinsley · (1 episode)

The Naked Truth

Judge · (1 episode)

Freakazoid!

Dr. Hunterhanker (voice) · (1 episode)

Rough Magic

Magician

The Land Before Time III: The Time of the Great Giving

Grandpa (voice)

The Land Before Time II: The Great Valley Adventure

Grandpa (voice)

Thumbelina

King Colbert (voice)

Duckman

(1 episode)

Weird Science

(2 episodes)

We're Back! A Dinosaur's Story

Professor Screweyes (voice)

Diagnosis: Murder

Wallace Carstairs · (1 episode)

Animaniacs

Beethoven (voice) · (1 episode)

Lois & Clark: The New Adventures of Superman

(1 episode)

Sex, Shock & Censorship in the 90's

Reverend Pete

Mighty Max

(1 episode)

Star Trek: Deep Space Nine

Colyus · (1 episode)

Hangin' with Mr. Cooper

Mr. Hucklebuck · (1 episode)

Fievel's American Tails

Sweet William (voice) · (13 episodes)

The Little Mermaid

King Triton (voice) · (31 episodes)

Batman: The Animated Series

M2 (voice) · (1 episode)

Batman: The Animated Series

Richard (voice) · (1 episode)

Shadows and Fog

Magician

Mimi & Me

Uncle Al

Darkwing Duck

(4 episodes)

Darkwing Duck

(voice) · (1 episode)

Rugrats

(1 episode)

The Pirates of Dark Water

Additional Voices · (1 episode)

She'll Take Romance

Smokey

Shades of L.A.

Uncle Louis Burton · (20 episodes)

Tiny Toon Adventures

(1 episode)

TaleSpin

Heimlich Menudo (voice) · (1 episode)

TaleSpin

Buzz / Heimlich Menudo (voice) · (1 episode)

TaleSpin

Buzz (voice) · (1 episode)

Bobby's World

(1 episode)

Tom & Jerry Kids Show

Narrator (voice) · (1 episode)

Son of Dinosaurs

The Little Mermaid

King Triton (voice)

Police Academy 6: City Under Siege

Mayor

Get Smart, Again!

Cmdr. Drury

The Adventures of Raggedy Ann and Andy

The Camel with the Wrinkled Knees · (13 episodes)

Illegally Yours

Hal B. Keeler

Top Cat and the Beverly Hills Cats

Director / Dogcatcher (voice)

For Keeps

Mr. Bobrucz

Rented Lips

Reverend Farrell

A Different World

Ridley · (1 episode)

DuckTales

Auric (voice) · (1 episode)

Radio Days

Rabbi Baumel

L.A. Law

Judge John Zimring · (1 episode)

The Flintstone Kids

Narrator · (76 episodes)

Perfect Strangers

Ace Atkins · (1 episode)

The Adventures of the American Rabbit

Vultor / Walt (voice)

Prince Jack

Lyndon Johnson

Misfits of Science

Sen. Donner · (1 episode)

The Twilight Zone

(segment "Tooth and Consequences") · (1 episode)

227

(1 episode)

Beer

A.J. Norbecker

Fletch

Stanton Boyd

Protocol

Lou

Charles in Charge

Poppa Grundov · (1 episode)

Murder, She Wrote

Hemsley Post · (1 episode)

The Duck Factory

(1 episode)

Hardcastle and McCormick

(2 episodes)

The Biskitts

Fetch · (26 episodes)

Saturday Supercade

Quickclaw (voice) · (7 episodes)

Yellowbeard

Mr. Crisp

Group Madness

Self

Tucker's Witch

(1 episode)

Tucker's Witch

Mark Wyndham · (1 episode)

Remington Steele

Douglas Veenhof · (1 episode)

The Rules of Marriage

Red Hewitt

Cagney & Lacey

(1 episode)

Simon & Simon

(3 episodes)

Laverne & Shirley in the Army

Sgt. Turnbuckle · (13 episodes)

Full Moon High

The Coach - Principal Cleveland

Magnum, P.I.

Joseph · (2 episodes)

Magnum, P.I.

Archie · (1 episode)

The Flintstone Comedy Show

Lou Granite · (126 episodes)

Before and After

Ben Fryer

Trapper John, M.D.

(1 episode)

Hart to Hart

(1 episode)

Scooby-Doo and Scrappy-Doo

Director · (1 episode)

The Facts of Life

(1 episode)

Carol Burnett & Company

(4 episodes)

The Apple Dumpling Gang Rides Again

Woolly Bill Hitchcock

You Can't Take it With You

Mr. Kolenkhov

Sweepstakes

(1 episode)

Goin' Coconuts

Kruse

Project U.F.O.

(1 episode)

Alice

(2 episodes)

Good Heavens

(1 episode)

Laverne & Shirley

(0 episode)

Wonder Woman

Colonel Von Blasko · (1 episode)

Night Moves

Nick

The Bob Crane Show

(1 episode)

Someone I Touched

Paul Wrightwood

It's a Bird, It's a Plane, It's Superman!

Max Mencken

Barney Miller

Officer Callahan · (1 episode)

Young Frankenstein

Inspector Kemp

Police Woman

(1 episode)

Police Woman

Manny Ziegler · (1 episode)

Harry O

(1 episode)

Harry O

Don Yorkfield · (1 episode)

The Parallax View

Former FBI Agent Will

Hello Mother, Goodbye!

Hello Mother, Goodbye!

Son · (1 episode)

Guess Who's Sleeping in My Bed?

Mitchell Bernard

Steambath

Broker

Hawkins

Lester De Ville · (1 episode)

Barnaby Jones

William Tarkington IV · (1 episode)

Here We Go Again

Jim Sutton · (1 episode)

What's Up, Doc?

Hugh Simon

Second Chance

Dr. Julius Roth

Screwball Comedies... Remember Them?

Self

McMillan & Wife

(1 episode)

McMillan & Wife

Dr. Thursby · (1 episode)

Desperate Characters

Otto Bentwood

Columbo

Mike · (1 episode)

Viva Max!

Dr. Sam Gillison

Love, American Style

Jake · (1 episode)

Love, American Style

Joe · (1 episode)

Butch Cassidy and the Sundance Kid

Marshal

The Debbie Reynolds Show

(1 episode)

Room 222

(1 episode)

The April Fools

Les Hopkins

The Ghost & Mrs. Muir

Joshua T. Albertson · (1 episode)

The Producers

Franz Liebkind

Mannix

(1 episode)

Mannix

Mercer · (1 episode)

The Carol Burnett Show

Self - Guest / Various Characters · (1 episode)

He & She

Harry Zarakardos · (21 episodes)

Ironside

(1 episode)

ABC Stage 67

Dr. Pratt · (1 episode)

That Girl

(1 episode)

Get Smart

(1 episode)

Act One

Robert E. Sherwood

Gunsmoke

Clyde Hayes · (1 episode)

The Bob Hope Show

Self · (1 episode)