Hamilton Camp

Pompey (voice) (uncredited)

Mrs. Mike(1949)

Tommy Howard

Outrage(1950)

5.2

Shoeshine Boy

The Son of Dr. Jekyll(1951)

William Bennett (uncredited)

When I Grow Up(1951)

Bully

Titanic(1953)

Messenger Boy (uncredited)

The Black Shield of Falworth(1954)

Roger Ingoldsby

Executive Suite(1954)

5.8

Mailroom Boy (uncredited)

Ride Clear of Diablo(1954)

Andrew O'Mara

Mardi Gras(1958)

Organ Grinder (uncredited)

The Andy Griffith Show(1960)

Jeff Nelson

The Monkees(1966)

Philo

The Rat Patrol(1966)

Lt. Winters

He & She(1967)

Andrew Hummell

The Perils of Pauline(1967)

Thorpe

Love, American Style(1969)

Marvin Glassmire

The Cockeyed Cowboys of Calico County poster

The Cockeyed Cowboys of Calico County(1970)

Mr. Fowler

MAS*H(1972)

6.7

Frankenheimer

Big John, Little John(1976)

Coach Adams

Nickelodeon(1976)

4.8

Blacker

Three's Company(1977)

Bart Furley

WKRP in Cincinnati(1978)

6.3

Del Murdock, Buddy Gravers

Heaven Can Wait(1978)

Bentley

Starcrash(1978)

2.6

Elle (voice)

American Hot Wax(1978)

Louie Morgan

Rabbit Test(1978)

Misha

Scooby-Doo and Scrappy-Doo(1979)

6.3

(voice)

The Smurfs(1981)

5.7

Greedy Smurf (voice)

S.O.B.(1981)

4.6

Mr. Lipschitz

Evilspeak(1981)

3.9

Hauptman

All Night Long(1981)

Buggoms

Romeo and Smurfette(1981)

Greedy Smurf (Voice)

Cheers(1982)

6.3

Martin Gallagher

Eating Raoul(1982)

5.1

John Peck

The Smurfs Christmas Special(1982)

(voice)

Safari 3000(1982)

Feodor

Portrait of a Showgirl(1982)

Steve

Under Fire(1983)

5.4

Regis Seydor

Just Our Luck(1983)

Professor Bob

Twice Upon a Time(1983)

Greensleeves (voice)

The Smurfs: Baby's First Christmas poster

The Smurfs: Baby's First Christmas(1983)

Harmony / Greedy Smurf (voice)

The Secret World of Og(1983)

Sheriff

I Take These Men(1983)

Harry Green

My Smurfy Valentine(1983)

(voice)

Meatballs: Part II(1984)

2.4

Hershey

No Small Affair(1984)

Gus Sosnowski

It Came Upon the Midnight Clear(1984)

Meek Angel

The Rosebud Beach Hotel(1984)

Matches

The Hoboken Chicken Emergency(1984)

Gibbons

The Smurfic Games(1984)

Greedy Smurf / Harmony Smurf (voice)

The Twilight Zone(1985)

6.5

(segment "The Little People of Killany Woods")

Disney's Adventures of the Gummi Bears poster

Disney's Adventures of the Gummi Bears(1985)

6.2

King Jean-Claude (voice)

Tall Tales & Legends(1985)

Undercrawl

The Comedy Factory(1985)

Dr. Brickman

Copacabana(1985)

Nicky Richards

Lots of Luck(1985)

Joe

The Flintstone Kids(1986)

Barney Rubble

All Is Forgiven(1986)

Jerry Campbell

Casey at the Bat(1986)

Undercrawl

Teenage Mutant Ninja Turtles(1987)

6.5

Weesel (voice)

DuckTales(1987)

Fenton Crackshell (voice), Overlord Bulovan / Director (voice), Grand Kishke (voice)

Scooby-Doo! Meets the Boo Brothers poster

Scooby-Doo! Meets the Boo Brothers(1987)

Ghostly Laugh (uncredited) (voice)

The Jetsons Meet the Flintstones(1987)

Turk Tarpit (voice)

Yogi's Great Escape(1987)

Li'l Brother Bear (voice)

The Smurfs: 'Tis the Season to Be Smurfy poster

The Smurfs: 'Tis the Season to Be Smurfy(1987)

Greedy Smurf (voice)

Murphy Brown(1988)

5.1

Mr. X

Scooby-Doo and the Ghoul School(1988)

Phantom Father (voice)

Bird(1988)

5.5

Mayor of 52nd Street

Scooby-Doo! and the Reluctant Werewolf poster

Scooby-Doo! and the Reluctant Werewolf(1988)

Dracula (voice)

Rockin' with Judy Jetson(1988)

(voice)

The Flintstone Kids' "Just Say No" Special poster

The Flintstone Kids' "Just Say No" Special(1988)

Barney Rubble

Chip 'n' Dale Rescue Rangers(1989)

Mountie (voice), Chief Beetlebreath (voice)

Saved by the Bell(1989)

6.6

Mr. Margolies

The Little Mermaid(1989)

7.1

Additional Voices (voice)

Paddington Bear(1989)

Mr. Gruber

Arena(1989)

3.8

Shorty

Betty Boop's Hollywood Mystery(1989)

(voice)

Bridesmaids(1989)

Ridgefield

Super Ducktales(1989)

Gizmo-Duck / Fenton Crackshell (voice)

TaleSpin(1990)

Seymore (voice), Whistlestop Jackson (voice), Babyface Half Nelson / Police Officer

Tom & Jerry Kids Show(1990)

Tom's Grandfather (voice)

Dick Tracy(1990)

Store Clerk

Gravedale High(1990)

Tucker (voice)

Darkwing Duck(1991)

Gizmoduck (voice)

Megaville(1992)

Dr. Skutnik

Gahan Wilson's Diner(1992)

A-1

Star Trek: Deep Space Nine(1993)

6.7

Leck

Lois & Clark: The New Adventures of Superman poster

Lois & Clark: The New Adventures of Superman(1993)

5.7

H.G. Wells

ER(1994)

6.6

Drunk

Attack of the 50 Ft. Woman(1994)

3.2

Prospector Eddie

Star Trek: Voyager(1995)

6.8

Controller Vrelk

Gordy(1995)

Father Pig / Richard the Rooster (voice)

The Pebble and the Penguin(1995)

3.7

Megellenic 2 (voice)

Dexter's Laboratory(1996)

Principal (voice)

All Dogs Go to Heaven 2(1996)

4.6

Chihuahua (voice)

Doctor Dolittle(1998)

4.8

Pig (voice)

Almost Heroes(1998)

Pratt

Disney Sing-Along Songs: Happy Haunting poster

Disney Sing-Along Songs: Happy Haunting(1998)

(voice)

Family Tree(1999)

Bob

Titus(2000)

5.6

Merrit

How to Marry a Billionaire: A Christmas Tale poster

How to Marry a Billionaire: A Christmas Tale(2000)

Santa

The Zeta Project(2001)

Dr. Rashad (voice)

Joe Dirt(2001)

4.2

Meteor Bert

Wishcraft(2002)

3.5

Chief Bates

The 4th Tenor(2002)

Papa

Scooby-Doo's Spookiest Tales(2003)

(voice)

Desperate Housewives(2004)

6.9

Brian Linder

Tarzan II(2005)

4.9

Additional Voices (voice)

Hard Four(2007)