
Filmography

Family Guy
1999 · Randall Fargus (voice), Clerk (voice)

Stargate SG-1
1997 · The Keeper

Star Trek: The Next Generation
1987 · Lt. Barclay

Star Trek: Voyager
1995 · Reginald Barclay

Rugrats
1991 · Gracko (voice)

Teenage Mutant Ninja Turtles
2012 · Wyrm (voice)

Diagnosis: Murder
1993 · Dr. Henry Wexler, Dr. Gavin Reed

Young Justice
2010 · Mad Hatter (voice)

Babylon 5
1994 · Amis

The A-Team
1983 · 'Howling Mad' Murdock

Hill Street Blues
1981 · Actor

The Outer Limits
1995 · Leviticus Mitchell

Touched by an Angel
1994 · Dr. Adam Litowski

Walker, Texas Ranger
1993 · Lloyd Allen

Ben 10
2016 · Dr. Animo / Lumberjack (voice)

Ben 10
2005 · Dr. Animo (voice), Earl (voice)

Lois & Clark: The New Adventures of Superman
1993 · Garret Grady

Marvel's Avengers
2013 · Attuma (voice)

Avatar: The Last Airbender
2005 · Trainer / Additional Voices (voice)

Ben 10: Omniverse
2012 · Dr. Animo (voice)

Wander Over Yonder
2013 · Wild Card (voice)

CatDog
1998 · Eddie the Squirrel (voice), Eddie the Squirrel / Dutch Boy / Anteater (voice)

The Wild Thornberrys
1998 · Inspector Tabu (voice), Dr. Freed / Customer (voice)

Scooby-Doo! Mystery Incorporated
2010 · Older Danny Darrow (voice)

The Avengers: Earth's Mightiest Heroes
2010 · Technovore / Executive 1 / AIM Scientist (voice)

Jake and the Fatman
1987 · Actor

Ben 10: Alien Force
2008 · Null Guardian / D'Void (Dr. Animo) (voice)

Ben 10: Ultimate Alien
2010 · Dr. Animo / Teacher #2 (voice), Sheriff / Dr. Animo (voice)

Chowder
2007 · Mung Daal (voice), Ninja / Pirate Ninja (voice)

All Hail King Julien
2014 · Karl (voice), Karl / Patrick (voice)

The New Alfred Hitchcock Presents
1985 · David Powell

Jellystone!
2021 · Dick Dastardly / Dinky Dalton (voice)

Harvey Beaks
2015 · Lake Spirit (voice)

Weird Science
1994 · Actor

DOTA: Dragon's Blood
2021 · Emperor Zal (voice)

Invader ZIM
2001 · Actor

The Agency
2001 · Russell Orland

CHiPs
1977 · Actor

Nowhere Man
1995 · Harrison Barton

The A-Team
2010 · German Doctor #1

Batman: Under the Red Hood
2010 · Freddie / Drug Dealer (voice)

Star Trek: First Contact
1996 · Lieutenant Barclay

The Animatrix
2003 · Additional Voices ("The Second Renaissance Part I & II") / Monaka ("Matriculated")

All Hail King Julien: Exiled
2017 · Father Tentacle (voice), Chimp / Rat (voice)

Vampire Hunter D: Bloodlust
2001 · Benge / Old Man of Barbarois (voice)

Fantasy Island
1998 · Greasy

Nurse
1981 · Dr. Kevin Michaels

Final Fantasy: The Spirits Within
2001 · Scan Technician (voice) (uncredited)

Deadly Games
1995 · Nathan Adler

My Dad the Rock Star
2003 · Actor

Barbie: Star Light Adventure
2016 · Constantine (voice)

The Animatrix
2003 · Nonaka (voice)

Watchmen: Chapter I
2024 · Detective Steve Fine / Happy Harry (voice)

Bring Back...
2005 · Self - H.M. "Howling Mad" Murdock

Ultimate Avengers 2
2006 · Odin (voice)

Deep
2017 · Kraken (voice)

Ben 10: Secret of the Omnitrix
2007 · Dr. Animo (voice)

Ben 10: Destroy All Aliens
2012 · Dr. Animo (voice)

Untold Mr. T: I Pity the Fool
2026 · Self (archive footage)

The Chimp Channel
1999 · Actor

Fat Man and Little Boy
1989 · J. Robert Oppenheimer

LEGO DC Comics Super Heroes: The Flash
2018 · Reverse-Flash / Eobard Thawne (voice)

The Long Walk Home
1990 · Norman Thompson

Van Helsing: The London Assignment
2004 · Dr. Jekyll (voice)

Happy Halloween, Scooby-Doo!
2020 · Dr. Crane, AKA: Scarecrow (voice)

Alone in the Dark
1982 · Dan Potter
Where My Dogs At?
2006 · Actor

Ben 10,010
2021 · Admiral Animo (voice)

The Second Renaissance Part I
2003 · Additional Voices (voice)

The Temp
1993 · Roger Jasser

CatDog and the Great Parent Mystery
2000 · Eddie (voice)

The Fan
1981 · Director

Menendez: A Killing in Beverly Hills
1994 · Dr. Jerome Oziel

Perry Mason: The Case of the Sinister Spirit
1987 · Andrew Lloyd

The Second Renaissance Part II
2003 · Additional Voices (voice)

Dial M for Murder
1981 · TV Director
Commander Cork
2002 · Actor

Woman With a Past
1992 · Mick

A Johnny Bravo Christmas
2001 · Leo / TV Announcer (voice)

Victim of Love: The Shannon Mohr Story
1993 · Dave Davis

Beyond
2003 · Townspeople, Policemen, and Exterminators (voice)

A Killer Among Us
1990 · Clifford Gillette

Perry Mason: The Case of the Musical Murder
1989 · Tony Franken

The Wild Thornberrys: The Origin of Donnie
2001 · Badouk / Monkey / Poacher (voice)

Globehunters: An Around the World in 80 Days Adventure
2002 · Dr. Burke (voice)

Matriculated
2003 · Nonaka (voice)

Get to the Heart: The Barbara Mandrell Story
1997 · Irby Mandrell

Child of Rage
1992 · Rob Tyler

Last Wish
1992 · Ed Edwards

Making Vampire Hunter D: Bloodlust
2001 · Self

Bitter Harvest
1981 · Schlatter

Hart to Hart: Till Death Do Us Hart
1996 · Peter Donner

When Your Lover Leaves
1983 · Richard Reese

The Chronicles of Riddick: Dark Fury
2004 · Skiff A.I. (voice)
The Lost World
1998 · Edward Malone

Thin Ice
1981 · Mr. Ritchie

The 1st Annual NBC Yummy Awards
1983 · Actor
Boomtown
1993 · Wiley Tate