Curtis Armstrong

Grey's Anatomy

Robert Martin

Law & Order: Special Victims Unit

Robert Fischer

Supernatural

Metatron

Bones

Oscar Schultz

CSI: Crime Scene Investigation

Clint Pudder

House

Paul Richter

American Dad!

Diagnosis: Murder

Dr. Morton Freberger

Psych

Jervis

The Closer

Peter Goldman

Crossing Jordan

Herb / The Punisher

Curb Your Enthusiasm

Computer Guy

Boston Legal

Zachary Simon

Scandal

Attorney Cole

Ghost Whisperer

Harold

New Girl

Principal Foster

Las Vegas

Arnold Peters

MacGyver

Pawn

iCarly

Store Clerk

V.I.P.

Rodney

That '70s Show

Barry Donovan

My Name Is Earl

Chaz Dalton

Moonlighting

Lucentio

3rd Rock from the Sun

Ken Fretts

Hot in Cleveland

Clark

Ellen

Tom

Lois & Clark: The New Adventures of Superman

Albie Swinson

Felicity

Danny

Wizards of Waverly Place

Justin's Zit

Rules of Engagement

Curtis Armstrong

Doom Patrol

Ezekiel the Cockroach (voice)

Cybill

Charlie

Grounded for Life

Curtis

Batman Beyond

Warren (voice)

Workaholics

Richard Ottmar

Reaper

Russel

The Wonderful World of Disney

Bert Miller

Ally McBeal

Tiny Tim Fallow

Ed

Mr. Cheswick

Blue Mountain State

Ronnie Hayes

L.A. Doctors

Charlie Fielding

Joan of Arcadia

Security Guard God

Dream On

Pete LaSalle

Robot and Monster

Robot DeFault / Marf (voice)

The Hunger

Bart Brookman

The Emperor's New School

Mr. Moleguaco (voice)

Stumptown

Chuck Drakner / Jim Force

Suddenly Susan

Harvey

Monsters at Work

Mr. Crummyham (voice)

The Forgotten

Louis

Brimstone

Jimmy G.

Good Morning, Miami

Jeweler

Parker Lewis Can't Lose

Curtis Armstrong

Penn Zero: Part-Time Hero

Super Amazing Bouncy Ball (voice)

TripTank

Candy Van Man (voice)

The Riches

First Wives Club

Self

In Justice

Harris Sharp

Grand

Yale Pinhaus

$#*! My Dad Says

Carl

The Chronicle

Sal 'Pig Boy'

Dan Vs.

Dan (voice)

Ray

Ahmet Ertegun

Oliver Beene

Hobo Bob

Rock Me Baby

Bob

Me, Eloise

(voice)

Stroker and Hoop

Double-Wide (voice)

Smokin' Aces

Morris Mecklen

DodgeBall: A True Underdog Story

Mr. Ralph

A Goofy Movie

Crew

Glory Daze

Morty Feldman

Jingle All the Way

Chain Smoking Booster

Risky Business

Miles Dalby

Planes: Fire & Rescue

Maru (voice)

American Pie Presents: The Book of Love

Mr. O'Donnell

Champaign Ill

Burt

Spy Hard

Pastry Chef

Revenge of the Nerds

'Booger' Dawson

Southland Tales

Dr. Soberin Exx

American Scary

Himself

Flypaper

Mitchell Wolf

National Lampoon's Van Wilder

Campus Cop

King of the Nerds

Self - Host

Better Off Dead...

Charles De Mar

Man of the House

Morgan Ball

Akeelah and the Bee

Mr. Welch

Bucky Larson: Born to Be a Star

Clint

Big Bully

Clark

Highston

Uncle Billy

The Adventures of Huck Finn

Country Jake

Hit List

Mr. Button

Malibu Rescue

Mr. Rathbone

One Crazy Summer

Ack Ack Raymond

Legally Blondes

Mr. Golden

Revenge of the Nerds II: Nerds in Paradise

Dudley Booger Dawson

Moola

Jonas

The Seat Filler

LaJean

Quigley

Dexter Pearlsley

Irish Eyes

Brodrick Dooley

The Clan of the Cave Bear

Goov

Sparkle

Larry

How I Got Into College

Arcadia Bible Academy Recruiter (uncredited)

Revenge of the Nerds IV: Nerds in Love

'Booger' Dawson

Bad Medicine

Dennis Gladstone

Malibu Rescue: The Next Wave

Mr. Rathbone

The Dream is Always the Same: The Story of Risky Business

Self

Foreign Exchange

Marvin

Public Enemy #2

Ivan Delbert

High School

Mr. Thompson

Beethoven's Christmas Adventure

Kenny

Revenge of the Nerds III: The Next Generation

Dudley 'Booger' Dawson, Esq.

The Gold Retrievers

The Professor

Ratko: The Dictator's Son

Dushkan

The Dog Who Saved Halloween

Max

Darnell Dawkins: Mouth Guitar Legend

Governor Gabe Gaithright

Pucked

Janitor

L.A. Johns

'Big' Ben

Dead Guy

Safety Patrol!

Bert Miller

Gumshoe

Beer for My Horses

D.A. Levine

Shredderman Rules

Mayor Izzo

Elvis Meets Nixon

Farley Hall

Return to the Batcave: The Misadventures of Adam and Burt

Jerry the Butler

Border to Border

Man in Diner

Hi Honey - I'm Dead

Arnold Pishkin

USIDent TV: Surveilling the Southland

Self

Locker 13

Clifford

Cocktails & Dreams

Booger

Project Viper

Keach

Bound & Babysitting

Steve

Gale Force

Steve Chaney

Route 30

Ned

My Dinner with Jimi

Herb Cohen

Big Shorts Mouse

Small Hats Dog (voice)