Alan Rachins

Young Sheldon

Vern

The Crazy Ones

Bud Lymsky

Mom

Jed

Happy Endings

Howard Blum

Rizzoli & Isles

Stanley

Good Luck Charlie

Frank Duncan

The Middle

Mort

The Spectacular Spider-Man

Norman Osborn (voice)

Close to Home

Judge Meyers

Grey's Anatomy

Louie

American Dad!

Judge (voice)

NCIS

Bud

CSI: Crime Scene Investigation

Grandpa Stein

Stargate SG-1

Young Doctor

Just Shoot Me!

Tate Gittling

Diagnosis: Murder

Dr. Frank Donati

Lois & Clark: The New Adventures of Superman

Professor Jefferson Cole

Batman: The Animated Series

Clock King (voice)

Vicki!

Self

Tales from the Crypt

Leon

L.A. Law

Douglas Brackman

The Golden Girls

Jason

Jeopardy!

Self

Brothers

1984

The Tonight Show Starring Johnny Carson

Self

Golden Globe Awards

Self - Nominee