The Rocker

Gator

Wild Oats

Vespucci

About Schmidt

Larry Hertzel

Hot Chocolate

Mr. Cassidy

Billy Jack

Drama Teacher

Jackson County Jail

David

Doctor Detroit

Smooth Walker

Halloween II

Uncle Meat

All About Steve

Mr. Horowitz

John Ritter: Being of Sound Mind and Body

Self / The Rock Doctor

Who Done It: The Clue Documentary

Self (archive footage) (uncredited)

Man About Town

Ben Giamoro

Gridlock'd

Blind Man

Tail Gunner Joe

Lt. Ted Cantwell

Crazy for Christmas

Fred Nickells

Private Lessons

Lester

Rubin & Ed

Ed Tuttle

Heat

Pinchus Zion

Clue

The Chief (uncredited)

Loose Shoes

Ernie Piles, War Correspondent

The Sunshine Boys

Mr. Walsh, Commerical Director

Honky Tonk Freeway

Snapper

My Chauffeur

McBride

Americathon

Kip Margolis

Salvation Boulevard

Billy

On the 2nd Day of Christmas

David

The Ghost of Flight 401

Bert Stockwell

Steelyard Blues

Frank Veldini

Inside Out

Jack

Call Me Anna

John Ross

Tunnel Vision

Senator McMannus

Bigfoot

Mayor Tommy Gillis

Little Miss Millions

Nick Frost

Six Against the Rock

Joseph 'Dutch' Cretzer

Quiet Killer

Congressman Calvin Phillips

Teddy Bears' Picnic

Ted Frye

Murder in New Hampshire: The Pamela Wojas Smart Story

Paul Maggioto

The Diamond Trap

Det. Rollings

Rockin' at the Red Dog: The Dawn of Psychedelic Rock

narrator

Skyward

Koup Trenton

Tarantulas: The Deadly Cargo

Fred

The Blue Knight

Resident

The Comedy Company

Roger Dustleman

Munchie Strikes Back

Munchie (voice)

Lethal Exposure

Taylor Cochran

Out-of-Sync

Det. Caldwell

You Can't Take it With You

Wilbur C. Henderson

Jory

Santa Rosa bartender

Prisoners

Mister Roberts

Doc

Silent Movie

Executive

Outside Chance

David

Gridlock

Señor Smooth (voice)

The Mesmerist

Mr. Valdemar

The Sky is Falling

Yogi Cook

The Blue Knight

The Big Bus

Jack

The Fantastic Funnies

Dr. Johnny Fever

Some Kind of a Nut

Bartender

The Princess Who Had Never Laughed

King

Silver Skies

Billy

This Is Spinal Tap

Terry Ladd

A Christmas in Vermont

Nick Harper

Silence of the Heart

Carl Lewis

Motown 25: Yesterday, Today, Forever

Self

High Stakes

Wayne Dreyer

Best Kept Secrets

Jim Osborne

The Other Side of Midnight

O'Brien

Thank You, Del: The Story of the Del Close Marathon

Self

Petulia

Hippie (uncredited)

Flight of the Navigator

Dr. Louis Faraday

Shampoo

Red Dog

Whiffs

Dr. Gopian

One Shoe Makes it Murder

Joe Hervey

Hustling

Detective

Police Academy 2: Their First Assignment

Pete Lassard

The Jerk

Carnival Worker (uncredited)

A Session with the Committee

(as Don Sturdy)

Valerie

Self

Victims

Charles Galloway

More Than Friends

Avery Salminella

Life After The Navigator

Himself

Martian Child

Dr. Berg

Kid Blue

Confectionary Man (as Howard Hessman)

Cisco Pike

Recording Engineer

The Christian Licorice Store

Last Party Guest

The Amazing Howard Hughes

Jenks

Amazon Women on the Moon

Rupert King (segment "Titan Man")

For Madmen Only: The Stories of Del Close

Self

Innocent Victims

Smithline

Focus on Fishko

Sy

Likely Stories, Vol. 4

Sy Fishko