Subway in the Sky

(1959)

G.I.

Too Young to Love

(1960)

War Is Hell

(1961)

Seldon

V.D.

(1961)

Monk Monahan

The Hurrying Kind

(1962)

Tom

The Chapman Report

(1962)

Little Theatre Apprentice (uncredited)

Point Blank

(1967)

2nd Penthouse Lobby Guard

Thunder Alley

(1967)

Leroy

Then Came Bronson

(1969)

Petty

A Clear and Present Danger

(1970)

Elliot Morse

The Proud Rider

(1971)

Eric

Brother John

(1971)

Cleve

The Heist

(1972)

John Cadisky

Summer of '63

(1972)

Dr. Monk Monahan

Oliver and the Artful Dodger

(1972)

The Artful Dodger / Fishmonger (voice)

The Bear Who Slept Through Christmas

(1973)

Honey Bear (voice)

See the Man Run

(1973)

Mike

Davy Crockett on the Mississippi

(1976)

Honeysuckle / Settler (voice)

Rollercoaster

(1977)

Demerest

Go West, Young Girl

(1978)

Nestor

The President's Mistress

(1978)

Bradley

Fast Company

(1979)

Chuck Randall

Scooby Goes Hollywood

(1979)

Jesse Rotten / V.P. Jackie Carlson (voice)

How to Beat the High Cost of Living

(1980)

Tom

Scruffy

(1980)

Butch (voice)

Daniel Boone

(1981)

The Smurfs Springtime Special

(1982)

Grouchy Smurf (voice)

Heidi's Song

(1982)

Willie (voice)

Take Your Best Shot

(1982)

Phil

The Smurfs Christmas Special

(1982)

(voice)

The Smurfs: Baby's First Christmas

(1983)

Grouchy / Handy Smurf (voice)

G.I. Joe: A Real American Hero

(1983)

Duke / Clutch / Major Bludd / Dr. Vandermeer (voice)

My Smurfy Valentine

(1983)

(voice)

The Smurfs Halloween Special

(1983)

G.I. Joe: The Revenge of Cobra

(1984)

Duke / Major Bludd / Clutch / Blowtorch (voice)

The Smurfic Games

(1984)

Handy Smurf / Lazy Smurf / Argus (voice)

Smurfily Ever After

(1985)

Handy Smurf (voice)

Star Fairies

(1985)

Freddy Flawless / Frump / Spectre (voice)

The Transformers: More Than Meets The Eye

(1986)

Sideswipe / Prowl

G.I. Joe: Arise, Serpentor, Arise!

(1986)

Duke / Xamot / Lift Ticket / Scrap-Iron (voice)

Inhumanoids: The Movie

(1986)

Eddie 'Auger' Auguter / Blackthorne Shore (voice)

Voltron: Fleet of Doom

(1986)

Sven / Lance / Viceroy Throk

Joshua and the Battle of Jericho

(1986)

(voice)

The Transformers: The Movie

(1986)

Prowl / Scrapper / Swoop / Junkion (voice)

Transformers - Le cosmitron

(1986)

Prowl

My Little Pony: The Movie

(1986)

Grundle (voice)

GoBots: Battle of the Rock Lords

(1986)

Slimestone / Granite / Narligator (voice)

The Little Troll Prince

(1987)

G.I. Joe: The Movie

(1987)

Duke / Xamot / Blowtorch / Lift Ticket (voice)

The New Adventures of Pippi Longstocking

(1988)

Animal Effects (voice)

Little Nemo: Adventures in Slumberland

(1989)

Oompy (voice)

Betty Boop's Hollywood Mystery

(1989)

(voice)

Tongues Untied

(1990)

Self

Robotix

(1990)

Kontor / Lupus / Traxis / Venturak (voices)

A Wish for Wings That Work

(1991)

Opus the Penguin (voice)

Tom and Jerry: The Movie

(1992)

Ferdinand / Straycatcher #1 (voice)

The Flintstones: Hollyrock a Bye Baby

(1993)

Mr. Pyrite (voice)

A Rugrats Passover

(1994)

Drew Pickles / Chas Finster / Boris Kropotkin (voice)

Mina and the Count: Interlude with a Vampire

(1995)

Dad (voice)

Homeward Bound II: Lost in San Francisco

(1996)

Stokey (voice)

A Rugrats Chanukah

(1996)

Chas Finster / Boris Kropotkin (voice)

The Ugly Duckling

(1997)

The Fox (voice)

A Rugrats Vacation

(1997)

Drew Pickles / Chas Finster

The Rugrats Movie

(1998)

Charles 'Chaz' Finster Sr. / Grandpa Boris Kropotkin / Drew Pickles (voice)

Alvin and the Chipmunks Meet Frankenstein

(1999)

Dr. Frankenstein (voice)

Scooby-Doo's Original Mysteries

(2000)

(voice) (archive footage)

Rugrats in Paris: The Movie

(2000)

Drew Pickles / Chaz Finster, Sr. (voice)

Rugrats: All Growed Up

(2001)

Drew Pickles/Charles 'Chaz' Finster, Sr. (voice)

Adventures in Odyssey: Escape from the Forbidden Matrix

(2001)

Old Gregory

Rugrats: Babies in Toyland

(2002)

Chas Finster / Drew Pickles (voice)

Rugrats Go Wild

(2003)

Drew Pickles / Charles 'Chaz' Finster, Sr. (voice)

Scooby-Doo! and the Loch Ness Monster

(2004)

Duncan MacGubbin / Mcintyre (voice)

It Waits

(2005)

Hoppy (voice)

Rugrats: Tales from the Crib: Snow White

(2005)

Chas / Archer (voice)

Cars

(2006)

Additional Voices (voice)

Tangled

(2010)

Additional Voices (voice)

My Soul to Take

(2010)

Podcast Guest

Scooby-Doo! and the Pirates

(2011)

(voice) (archive footage)

Scooby-Doo: Mystery in Motion

(2012)

Mark (voice) (archive footage)

Transformers: 40th Anniversary Event

(2024)

Prowl (voice)