Star Trek: Voyager

Hirogen Medic

Buffy the Vampire Slayer

Master

Seinfeld

Maestro

Mad Men

Mayor Johnson

Angel

The Master

Miami Vice

Melrose Place

Det. Bob Wilkens

Walker, Texas Ranger

Norval Hayes

Touched by an Angel

Nick Morrow

JAG

Captain Pike

Where Are They Now?

Self

Renegade

Russell

Hill Street Blues

Teachers Only

Teen Angel

Mr. Nitzke

Teen Angel

Mr. Nitkze

Ally McBeal

Attorney Walden

Dream On

The Creature

A Woman Named Jackie

George Smathers

Animal House

Doug Neidermeyer

Drive Me Crazy

Mr. Rope

Oscar

Milhous

Sorority Boys

John Kloss

A Futile and Stupid Gesture

Second Publisher

One Crazy Summer

Aguilla Beckersted

The Stupids

Colonel Neidermeyer

Julia

Pratt

The Heavenly Kid

Joe

Where the Buffalo Roam

Dooley

The Final Terror

Mike

Mr. North

Mr. Skeel

The Yearbook: An Animal House Reunion

Self - Doug Niedermeyer

Rage

Lt. Gov. Dalquist

Lone Hero

Marshall Harris

Almost You

Andrews

Animal House: The Inside Story

Self

Chilly Scenes of Winter

Ox

The Million Dollar Kid

Officer Bob

Dead Ahead: The Exxon Valdez Disaster

Dennis Kelso - State of Alaska

Guilty Until Proven Innocent

Ron D'Angelo

Modus Operandi

Copper Gore

The Field

Sheriff Roy

Fort McCoy

Mr. Gerkey

Sleeper

Richmond

The Oasis

Eric

The Garden Party

Ted

Billy Club

The Umpire

Hijacking Hollywood

Michael

Warden of Red Rock

Carl McVale

Hamlet A.D.D.

Speedy McSpitty

Joan Micklin Silver: Encounters with the New York Director

Self

Britney, Baby, One More Time

Barfly

Manlife

Alfred Lawson (voice)

We Will Rock You

Emile Hickory

The Legend Trip

Charles Knotting

Little Red

Lou

I'm Your Man

Richard Hewitt

Character

Himself