David Hyde Pierce

Laud Weiner

Laud Weiner

The Amazing Screw-On Head

Emperor Zombie (voice)

On the Edge

Barney (segment "Happy Birthday")

Addams Family Values

Delivery Room Doctor

Hurricane of Fun: The Making of Wet Hot

Self

Bright Lights, Big City

Bartender at Fashion Show

Star Trek: 30 Years and Beyond

Niles Crane

Must See TV: An All Star Tribute to James Burrows

Self

Frasier: Analyzing the Laughter

Niles Crane

Hellboy

Abe Sapien (voice) (uncredited)

The Lavender Scare

Dr. Franklin E. Kameny (voice)

The Exorcism

Father Conor

Stingray Sam

Narrator

Monty Python Conquers America

Self

The Shakespeare Sessions

World's Greatest Stand Up: Volume One

self

The World of James Bond

Self

Vanya and Sonia and Masha and Spike

Vanya

Jackie's Back!

Perry (The Deaf Rehearsal Pianist)

Mouse

Mr. Murdaugh

The Frasier Story

Self

This Ordinary Thing

Self (voice)

Behind the Couch: The Making of 'Frasier'

Self

Vivien & The Florist

John Gielgud