| 2019 |
The Little Mermaid Live!
MOVIE
|
King Triton (archive footage) (voice) |
| 2016 |
The Last Laugh
MOVIE
|
Self |
| 2007 |
The Land Before Time
TV
|
Grandpa Longneck (voice) |
| 2006 |
Hannah Montana
TV
|
Gunther |
| 2006 |
The Land Before Time XII: The Great Day of the Flyers
MOVIE
|
Grandpa / Parasaurlophus (voice) |
| 2006 |
The Land Before Time: 2 DinoRiffic Adventures
MOVIE
|
Grandpa Longneck |
| 2005 |
Disney Heroes Volume 1
MOVIE
|
Old Gorilla (voice) |
| 2005 |
The Land Before Time XI: Invasion of the Tinysauruses
MOVIE
|
Grandpa (voice) |
| 2003 |
The Land Before Time X: The Great Longneck Migration
MOVIE
|
Grandpa (voice) |
| 2003 |
Oliver Beene
TV
|
Carl the Super |
| 2002 |
The Land Before Time IX: Journey to Big Water
MOVIE
|
Grandpa (voice) |
| 2002 |
The Making of 'The Producers'
MOVIE
|
Self |
| 2002 |
Good Morning, Miami
TV
|
Marty |
| 2001 |
The Land Before Time VIII: The Big Freeze
MOVIE
|
Grandpa / Lambeosaurus (voice) |
| 2001 |
The Legend of Tarzan
TV
|
Old Gorilla (voice) |
| 2001 |
Teddy Bears' Picnic
MOVIE
|
Gene Molinari |
| 2000 |
The Land Before Time VII: The Stone of Cold Fire
MOVIE
|
Grandpa (voice) |
| 2000 |
How to Marry a Billionaire: A Christmas Tale
MOVIE
|
Buzz |
| 2000 |
Runaway Virus
MOVIE
|
Dr. Arnold Bowman |
| 2000 |
The Little Mermaid II: Return to the Sea
MOVIE
|
King Triton (voice) |
| 2000 |
Malcolm in the Middle
TV
|
Otto Mannkusser |
| 1998 |
The Land Before Time VI: The Secret of Saurus Rock
MOVIE
|
Grandpa (voice) |
| 1998 |
Becker
TV
|
Melvin |
| 1998 |
L.A. Doctors
TV
|
Bill |
| 1998 |
Will & Grace
TV
|
Uncle Sid |
| 1998 |
Godzilla: The Series
TV
|
Self |
| 1997 |
Cow and Chicken
TV
|
Candy Store Geek / Policeman (voice) |
| 1997 |
The Land Before Time V: The Mysterious Island
MOVIE
|
Grandpa (voice) |
| 1997 |
Bruno the Kid: The Animated Movie
MOVIE
|
Professor Von Trapp (voice) (archive footage) |
| 1997 |
The Angry Beavers
TV
|
Self |
| 1997 |
Just Shoot Me!
TV
|
Horst |
| 1996 |
Citizen Ruth
MOVIE
|
Dr. Charlie Rollins |
| 1996 |
The Land Before Time IV: Journey Through the Mists
MOVIE
|
Grandpa (voice) |
| 1996 |
Bruno the Kid
TV
|
Self |
| 1996 |
The Pretender
TV
|
Benny |
| 1996 |
The Real Adventures of Jonny Quest
TV
|
Self |
| 1996 |
Arli$$
TV
|
Coach Duffy |
| 1996 |
Nash Bridges
TV
|
Ronald Bishop |
| 1996 |
Boston Common
TV
|
Clown |
| 1996 |
Making Frankensense of Young Frankenstein
MOVIE
|
Inspector Kemp (archive footage) |
| 1995 |
The Drew Carey Show
TV
|
Mr. Tinsley |
| 1995 |
The Naked Truth
TV
|
Judge |
| 1995 |
Freakazoid!
TV
|
Dr. Hunterhanker (voice) |
| 1995 |
Rough Magic
MOVIE
|
Magician |
| 1995 |
The Land Before Time III: The Time of the Great Giving
MOVIE
|
Grandpa (voice) |
| 1994 |
The Land Before Time II: The Great Valley Adventure
MOVIE
|
Grandpa (voice) |
| 1994 |
Party of Five
TV
|
Earl Garraty |
| 1994 |
Thumbelina
MOVIE
|
King Colbert (voice) |
| 1994 |
Duckman
TV
|
Native American (voice) |
| 1994 |
Weird Science
TV
|
Self |
| 1993 |
We're Back! A Dinosaur's Story
MOVIE
|
Professor Screweyes (voice) |
| 1993 |
Diagnosis: Murder
TV
|
Wallace Carstairs |
| 1993 |
Animaniacs
TV
|
Beethoven (voice) |
| 1993 |
Lois & Clark: The New Adventures of Superman
TV
|
Grant Gendell |
| 1993 |
Sex, Shock & Censorship in the 90's
MOVIE
|
Reverend Pete |
| 1993 |
Mighty Max
TV
|
Self |
| 1993 |
Star Trek: Deep Space Nine
TV
|
Colyus |
| 1992 |
Hangin' with Mr. Cooper
TV
|
Mr. Hucklebuck |
| 1992 |
Fievel's American Tails
TV
|
Sweet William (voice) |
| 1992 |
The Little Mermaid
TV
|
King Triton (voice) |
| 1992 |
Batman: The Animated Series
TV
|
Richard (voice) |
| 1992 |
Batman: The Animated Series
TV
|
M2 (voice) |
| 1991 |
Shadows and Fog
MOVIE
|
Magician |
| 1991 |
Mimi & Me
MOVIE
|
Uncle Al |
| 1991 |
Darkwing Duck
TV
|
Self |
| 1991 |
Darkwing Duck
TV
|
(voice) |
| 1991 |
Rugrats
TV
|
Self |
| 1991 |
The Pirates of Dark Water
TV
|
Additional Voices |
| 1990 |
She'll Take Romance
MOVIE
|
Smokey |
| 1990 |
Shades of L.A.
TV
|
Uncle Louis Burton |
| 1990 |
Tiny Toon Adventures
TV
|
Self |
| 1990 |
TaleSpin
TV
|
Heimlich Menudo (voice) |
| 1990 |
TaleSpin
TV
|
Buzz (voice) |
| 1990 |
TaleSpin
TV
|
Buzz / Heimlich Menudo (voice) |
| 1990 |
Bobby's World
TV
|
Self |
| 1990 |
Tom & Jerry Kids Show
TV
|
Narrator (voice) |
| 1989 |
Son of Dinosaurs
MOVIE
|
Self |
| 1989 |
The Little Mermaid
MOVIE
|
King Triton (voice) |
| 1989 |
Police Academy 6: City Under Siege
MOVIE
|
Mayor |
| 1989 |
Get Smart, Again!
MOVIE
|
Cmdr. Drury |
| 1988 |
The Adventures of Raggedy Ann and Andy
TV
|
The Camel with the Wrinkled Knees |
| 1988 |
Rented Lips
MOVIE
|
Reverend Farrell |
| 1988 |
Illegally Yours
MOVIE
|
Hal B. Keeler |
| 1988 |
Top Cat and the Beverly Hills Cats
MOVIE
|
Director / Dogcatcher (voice) |
| 1988 |
For Keeps
MOVIE
|
Mr. Bobrucz |
| 1987 |
A Different World
TV
|
Ridley |
| 1987 |
DuckTales
TV
|
Auric (voice) |
| 1987 |
Radio Days
MOVIE
|
Rabbi Baumel |
| 1986 |
L.A. Law
TV
|
Judge John Zimring |
| 1986 |
The Flintstone Kids
TV
|
Narrator |
| 1986 |
Perfect Strangers
TV
|
Ace Atkins |
| 1986 |
The Adventures of the American Rabbit
MOVIE
|
Vultor / Walt (voice) |
| 1985 |
Prince Jack
MOVIE
|
Lyndon Johnson |
| 1985 |
Misfits of Science
TV
|
Sen. Donner |
| 1985 |
The Twilight Zone
TV
|
(segment "Tooth and Consequences") |
| 1985 |
227
TV
|
Self |
| 1985 |
Beer
MOVIE
|
A.J. Norbecker |
| 1985 |
Fletch
MOVIE
|
Stanton Boyd |
| 1984 |
Protocol
MOVIE
|
Lou |
| 1984 |
Charles in Charge
TV
|
Poppa Grundov |
| 1984 |
Murder, She Wrote
TV
|
Hemsley Post |
| 1984 |
The Duck Factory
TV
|
Harmon Alison |
| 1983 |
Masquerade
TV
|
Harold Hayes |
| 1983 |
Hardcastle and McCormick
TV
|
Self |
| 1983 |
The Biskitts
TV
|
Fetch |
| 1983 |
Saturday Supercade
TV
|
Quickclaw (voice) |
| 1983 |
Yellowbeard
MOVIE
|
Mr. Crisp |
| 1983 |
Group Madness
MOVIE
|
Self |
| 1982 |
Tucker's Witch
TV
|
Self |
| 1982 |
Tucker's Witch
TV
|
Mark Wyndham |
| 1982 |
Remington Steele
TV
|
Douglas Veenhof |
| 1982 |
The Rules of Marriage
MOVIE
|
Red Hewitt |
| 1982 |
Cagney & Lacey
TV
|
Self |
| 1981 |
Simon & Simon
TV
|
Self |
| 1981 |
Laverne & Shirley in the Army
TV
|
Sgt. Turnbuckle |
| 1981 |
Full Moon High
MOVIE
|
The Coach - Principal Cleveland |
| 1980 |
Magnum, P.I.
TV
|
Joseph |
| 1980 |
Magnum, P.I.
TV
|
Archie |
| 1980 |
The Flintstone Comedy Show
TV
|
Lou Granite |
| 1979 |
Before and After
MOVIE
|
Ben Fryer |
| 1979 |
Trapper John, M.D.
TV
|
Self |
| 1979 |
Hart to Hart
TV
|
Self |
| 1979 |
Scooby-Doo and Scrappy-Doo
TV
|
Director |
| 1979 |
The Facts of Life
TV
|
Self |
| 1979 |
Carol Burnett & Company
TV
|
Self |
| 1979 |
The Apple Dumpling Gang Rides Again
MOVIE
|
Woolly Bill Hitchcock |
| 1979 |
You Can't Take it With You
MOVIE
|
Mr. Kolenkhov |
| 1979 |
$weepstake$
TV
|
Self |
| 1979 |
Heaven Only Knows
MOVIE
|
Bert Hammond |
| 1978 |
Goin' Coconuts
MOVIE
|
Kruse |
| 1978 |
Project U.F.O.
TV
|
Self |
| 1976 |
Alice
TV
|
Self |
| 1976 |
Good Heavens
TV
|
Self |
| 1976 |
Laverne & Shirley
TV
|
Self |
| 1975 |
Wonder Woman
TV
|
Colonel Von Blasko |
| 1975 |
Night Moves
MOVIE
|
Nick |
| 1975 |
The Bob Crane Show
TV
|
Self |
| 1975 |
Someone I Touched
MOVIE
|
Paul Wrightwood |
| 1975 |
It's a Bird, It's a Plane, It's Superman!
MOVIE
|
Max Mencken |
| 1975 |
Barney Miller
TV
|
Officer Callahan |
| 1974 |
Young Frankenstein
MOVIE
|
Inspector Kemp |
| 1974 |
Police Woman
TV
|
Self |
| 1974 |
Police Woman
TV
|
Manny Ziegler |
| 1974 |
Harry O
TV
|
Don Yorkfield |
| 1974 |
Harry O
TV
|
Dr. Mangram |
| 1974 |
The Parallax View
MOVIE
|
Former FBI Agent Will |
| 1974 |
Hello Mother, Goodbye!
MOVIE
|
Self |
| 1974 |
Hello Mother, Goodbye!
TV
|
Son |
| 1973 |
Guess Who's Sleeping in My Bed?
MOVIE
|
Mitchell Bernard |
| 1973 |
Steambath
MOVIE
|
Broker |
| 1973 |
Hawkins
TV
|
Lester De Ville |
| 1973 |
Barnaby Jones
TV
|
William Tarkington IV |
| 1973 |
Here We Go Again
TV
|
Jim Sutton |
| 1972 |
What's Up, Doc?
MOVIE
|
Hugh Simon |
| 1972 |
Second Chance
MOVIE
|
Dr. Julius Roth |
| 1972 |
Screwball Comedies... Remember Them?
MOVIE
|
Self |
| 1971 |
McMillan & Wife
TV
|
Dr. Thursby |
| 1971 |
McMillan & Wife
TV
|
Mr. Buchanan |
| 1971 |
Desperate Characters
MOVIE
|
Otto Bentwood |
| 1971 |
Columbo
TV
|
Mike |
| 1969 |
Viva Max!
MOVIE
|
Dr. Sam Gillison |
| 1969 |
Love, American Style
TV
|
Jake |
| 1969 |
Love, American Style
TV
|
Joe |
| 1969 |
Love, American Style
TV
|
Walt |
| 1969 |
Butch Cassidy and the Sundance Kid
MOVIE
|
Marshal |
| 1969 |
The Debbie Reynolds Show
TV
|
Self |
| 1969 |
Room 222
TV
|
Self |
| 1969 |
The April Fools
MOVIE
|
Les Hopkins |
| 1968 |
The Ghost & Mrs. Muir
TV
|
Joshua T. Albertson |
| 1968 |
The Producers
MOVIE
|
Franz Liebkind |
| 1967 |
Mannix
TV
|
Self |
| 1967 |
Mannix
TV
|
Mercer |
| 1967 |
The Carol Burnett Show
TV
|
Self - Guest / Various Characters |
| 1967 |
He & She
TV
|
Harry Zarakardos |
| 1967 |
Ironside
TV
|
Adam Bronson |
| 1966 |
ABC Stage 67
TV
|
Dr. Pratt |
| 1966 |
That Girl
TV
|
Self |
| 1965 |
Get Smart
TV
|
Tom Orlando |
| 1963 |
Act One
MOVIE
|
Robert E. Sherwood |
| 1955 |
Gunsmoke
TV
|
Clyde Hayes |
| 1950 |
The Bob Hope Show
TV
|
Self |