The Lavender Scare

Dr. Franklin E. Kameny (voice)

2019

Must See TV: An All Star Tribute to James Burrows

Self

2016

Hurricane of Fun: The Making of Wet Hot

Self

2015

Vanya and Sonia and Masha and Spike

Vanya

2012

Sondheim! The Birthday Concert

Self - Host

2010

The Perfect Host

Warwick Wilson

2010

Forever Plaid

The Narrator

2009

Stingray Sam

Narrator

2009

Monty Python Conquers America

Self

2008

The Amazing Screw-On Head

Emperor Zombie (voice)

2006

World's Greatest Stand Up: Volume One

self

2006

Celebrity Mix

Self (archive footage)

2005

Frasier: Analyzing the Laughter

Niles Crane

2004

Hellboy

Abe Sapien (voice) (uncredited)

2004

Behind the Couch: The Making of 'Frasier'

Self

2003

Bye bye love

Peter MacMannus

2003

The Shakespeare Sessions

2003

La Planète au Trésor : Un nouvel univers

Doctor Doppler (voice)

2002

Full Frontal

Carl

2002

Laud Weiner

Laud Weiner

2002

Osmosis Jones

Drix (voice)

2001

Wet Hot American Summer

Henry

2001

On the Edge

Barney (segment "Happy Birthday")

2001

Chain of Fools

Mr. Kerner

2001

L'Ours Mandarine

Bird (voice)

2000

Isn't She Great

Michael Hastings

2000

The Mating Habits of the Earthbound Human

The Narrator

1999

Jackie's Back!

Perry (The Deaf Rehearsal Pianist)

1999

The Frasier Story

Self

1999

1001 Pattes

Slim (voice)

1998

Star Trek : 30 Years and Beyond

Niles Crane

1996

Nixon

John Dean

1995

The World of James Bond

Self

1995

Wolf

Roy McCallister

1994

Les Valeurs de la famille Addams

Delivery Room Doctor

1993

Nuits Blanches à Seattle

Dennis Reed

1993

Fisher King : Le Roi pêcheur

Lou Rosen

1991

Le Petit Homme

Garth Emmerick

1991

Embrasse-moi vampire

Theater Guy

1989

The Appointments of Dennis Jennings

Businessman

1988

Rocket Gibraltar

Monsieur Henri

1988

Izzy et Sam

Mark

1988

Les feux de la nuit

Bartender at Fashion Show

1988

Les Zéros de conduite

Immigration Officer

1985

Vivien & The Florist

John Gielgud

N/A