John Mahoney

The Giant's Dream: The Making of the Iron Giant

as Self

$#*! My Dad Says

as Lt. Col. Wally Durham

Flipped

as Chet Duncan

Hot in Cleveland

as Roy

Hot in Cleveland

as Self

In Treatment

as Walter Barnett

Dan in Real Life

as Poppy

Burn Notice

as Management

The Groomsmen

as Paulie's Dad (uncredited)

Moonstruck: At the Heart of an Italian Family

as Self

Kronk's New Groove

as Papi (voice)

Fathers and Sons

as Gene

Frasier: Analyzing the Laughter

as Martin Crane

Gary the Rat

Behind the Couch: The Making of 'Frasier'

as Self

Atlantis: Milo's Return

as Whitmore (voice)

Foyle's War

as Andrew Del Mar

Atlantis: The Lost Empire

as Preston B. Whitmore (voice)

Almost Salinas

as Max Harris

Intimate Enemies

as Narrator (voice)

Teacher's Pet

The Broken Hearts Club: A Romantic Comedy

as Jack

The Iron Giant

as General Rogard (voice)

The Making of 'The Iron Giant'

as Self

The Frasier Story

as Self

Becker

as Father Joe D'Andrea

Antz

as Grebs (Drunk Scout) (voice)

Never Mind the Buzzcocks

as Self

Star Trek: 30 Years and Beyond

as Martin Crane

She's the One

as Mr. Fitzpatrick

Mariette in Ecstasy

as Dr. Claude Baptiste

Primal Fear

as Shaughnessy

3rd Rock from the Sun

as Dr. Leonard Hamlin

The American President

as Leo Solomon

MADtv

as Self

ER

as Bennett Cray

The Hudsucker Proxy

as Chief

Reality Bites

as Grant Gubler

A Hard Rain

as Ross Stewart

Striking Distance

as Vince Hardy

Frasier

as Martin Crane

In the Line of Fire

as Sam Campagna

Buying a Landslide

as Walter Partin

The Water Engine

as Mason Gross

The Secret Passion of Robert Clayton

as Robert Clayton Sr.

The Human Factor

as Dr. Alec McMurtry

Article 99

as Dr. Henry Dreyfoos

Unnatural Pursuits

as Paddy Quinn

Barton Fink

as W.P. Mayhew

The 10 Million Dollar Getaway

as Jimmy Burke

The Russia House

as Brady

Love Hurts

as Boomer

H.E.L.P.

as Patrick Meacham

The Image

as Irv Mickelson

The Simpsons

as Robert Terwilliger, Sr. (voice)

Dinner at Eight

as Oliver Jordan

Say Anything...

as James Court

Favorite Son

as Lou Brenner

American Experience

as (voice)

Eight Men Out

as Kid Gleason

Betrayed

as Shorty

Frantic

as Williams

Moonstruck

as Perry

Suspect

as Judge Matthew Bishop Helms

The House of Blue Leaves

as Artie Shaughnessy

The Hustler of Money

as Eddie

Tin Men

as Moe Adams

Streets of Gold

as Linehan

The Manhattan Project

as Lt. Col. Conroy

Trapped In Silence

as Dr. Winslow

Code of Silence

as Prowler Representative

First Steps

as '60 Minutes' Producer

The Impostor

The Impostor

as School Security Guard

The Killing Floor

as Thomas Condon

Through Naked Eyes

as Police Captain

Cheers

as Sy Flembeck

Chicago Story

Will: G. Gordon Liddy

Hudson Taylor

Saturday Night Live

as Paul Newman / Fast Eddie (uncredited)

Tony Awards

as Self - Winner

Tony Awards

as Self - Presenter