William Daniels

The Creeps : L’attaque des bonshommes de neige tueurs

Kitt

115

Kraft Intelligence (voice)

Superintelligence

KITT (voice)

Comedy Central Roast of David Hasselhoff

K.I.T.T. (voice)

Les Rois du patin

Commissioner Ebbers

NBC 75th Anniversary Special

Self

The Lottery

Reverend Hutchinson

Magic Kid II

Manny

Retour dans les rues de San Francisco

Julius Burns

Clara

Detective Lieutenant Fine

On Thin Ice: The Tai Babilonia Story

John Nicks

Making a Case for Murder

Slaney

Son Alibi

Sam

The Little Match Girl

Haywood Dutton

Boire et déboires

Harold Bedford

The Princess Who Had Never Laughed

Narrator

Night of 100 Stars II

Self

Laugh Busters

K.I.T.T. (voice)

Knight Rider: Knight of the Phoenix

KITT (voice)

Drop-Out Father

Draper Wright

Rooster

Dr. DeVega

Rehearsal for Murder

Walter Lamb

Reds

Julius Gerber

Un visage qui vaut de l'or

Henry Burns

La Vie en mauve

Richard H. Copleston

La Conquête de la Terre

Norman

Damien: The Leper Priest

Bishop Koeckemann

Le Lagon bleu

Arthur Lestrange

City in Fear

Freeman Stribling

Sunburn

Crawford

Bleacher Bums

The Chinese Typewriter

C. Donald Devlin

Sergeant Matlovich vs. the U.S. Air Force

Father Veller

Big Bob Johnson and His Fantastic Speed Circus

Lawrence Stepwell III

The One and Only

Mr. Crawford

The Court-Martial of George Armstrong Custer

Major Marcus Reno

L'Incroyable Hulk : Mort dans la famille

John Bonifant

Killer on Board

Marshall Snowden

Oh, God!

George Summers

Black Sunday

Pugh

Francis Gary Powers : The True Story of the U-2 Spy Incident

Bissell

One of Our Own

Dr. Moresby

Sarah T. - Portrait of a Teenage Alcoholic

Matt Hodges

À cause d'un assassinat

Austin Tucker

A Case of Rape

Leonard Alexander

The Fabulous Doctor Fable

Elliot Borden

The Lie

Albert

Murdock's Gang

Roger Bates

1776

John Adams

La Valse des truands

Mr. Cromwell

Le Lauréat

Mr. Braddock

La folle mission du Docteur Schaeffer

Wynn Quantrill

Voyage à deux

Howard Manchester

Des Clowns par Milliers

Albert Amundsen

Ladybug Ladybug

Mr. Calkins

Le Monde de Riley

George Feeny

The Closer : L.A. Enquêtes Prioritaires

Andrew Schmidt

Dancing with the Stars

Self - Guest Dancer

Grey's Anatomy

Craig Thomas

Boston Justice

Milton Brody

The Lyon's Den

Comedy Central Roasts

Self

Kim Possible

Robot Pilot (voice)

Scrubs

Dr. Douglas

Un gars du Queens

Phillip Waldscott

Maybe This Time

George Feeny

The American Revolution

John Adams

Les Anges du bonheur

Whit Russell

Les Anges du bonheur

George

Incorrigible Cory

George Feeny

Les Simpson

KITT (voice)

St. Elsewhere

Mark Craig

K2000

KITT (voice)

Faerie Tale Theatre

Narrator (voice)

Freebie and the Bean

Walter Cruikshank

Galactica 1980

Norman Blore

Trapper John, M.D.

Pour l'amour du risque

Simon Richardson

Blind Ambition

G. Gordon Liddy

The Rebels

John Adams

Arnold et Willy

Grandpa Goes to Washington

The Bastard

Samuel Adams

L'Incroyable Hulk

Dr. John Bonifant

Soap

Heinrich Himmel

Quincy

Paul Reardon

Quincy

Dr. Charlie Volmer

The Nancy Walker Show

Kenneth Kitteridge

The Adams Chronicles

John Quincy Adams

Barbary Coast

Harry Boyle

Dossiers Brûlants

Police Lt. Jack Matteo

200 dollars plus les frais

Thomas Caine

200 dollars plus les frais

Gary Bevins

Toma

Mcmillan

Commander Campbell

Cannon

Un shérif à New York

The Good Guys

The Mod Squad

Judd for the Defense

L'Homme de fer

Captain Nice

Carter Nash

T.H.E. Cat

Tony Webb

The Defenders

Malloy

The Defenders

Mike Herman

La Cité sans voile

Harry Culverin

Tony Awards

Self - Performer

Hallmark Hall of Fame

John Quincy Adams

Hallmark Hall of Fame

St. Elsewhere

Director