Richard McGonagle

Regular Show

Carrey O'Key (voice)

Scooby-Doo! Mystery Incorporated

Ed Machine (voice)

The Middle

Doctor

Community

Sanders (Voice)

Better Off Ted

Manny

Batman: The Brave and the Bold

Chief (voice)

Ben 10: Alien Force

HighBreed / Forever Knight #5 / Sensei (voice)

Rules of Engagement

Dr. Sachs

Ben 10

Four Arms (voice)

Close to Home

Judge Lathrop

Avatar: The Last Airbender

Bato (voice)

Boston Legal

A.A.G. Norman Wood

Star Wars: Clone Wars

General Grievous (voice)

Duck Dodgers

Dr. I.Q. Hi (voice)

Nip/Tuck

Roger McGuinness

Justice League

Warden / Rick (voice)

Samurai Jack

Slave Driver / Slave #3 / Slave #4 (voice)

Roswell

Edward Chambers

The West Wing

Senator Warren

Charmed

Woogy / Gasman (voice)

Ally McBeal

District Attorney Moon

The Practice

Judge Patrick Wilcox

Pacific Blue

Rod Sherman

3rd Rock from the Sun

Dr. Howard

JAG

Capt. Richard Carey

Murder One

Judge Owen Harris

Star Trek: Voyager

Commander Pete Harkins

Party of Five

Emmett

The X-Files

Dr. Francis Orovetz

Melrose Place

Probation Officer

Wings

Reverend Powell

Seinfeld

Java World Executive

Quantum Leap

Dad Wilson

Star Trek: The Next Generation

Dr. Ja'Dar

21 Jump Street

Bill Weckerle

L.A. Law

Jim Perkins

Matlock

Dr. Eldon McNeeley

The Twilight Zone

Lester (segment "Her Pilgrim Soul")

Moonlighting

Detective Barber

Highway to Heaven

1984

Hunter

Det. Levine

Night Court

Andrew

The A-Team

Pete Peterson

Remington Steele

Colby

Cheers

Customer

Family Ties

Brother Timothy (uncredited)

T. J. Hooker

Joe Doyle

Falcon Crest

Auctioneer

Simon & Simon

FBI Man #1

Hill Street Blues

1981