Como Actor/Actriz
The Tonight Show Starring Johnny Carson
Self
South Park
Dr. Katz (voice)
Bob's Burgers
Dean Dixon (voice)
The View
Self
Hollywood Squares
Self - Panelist
Late Night with Conan O'Brien
Self - Guest
The Larry Sanders Show
Jonathan Katz
Dr. Katz, Professional Therapist
Dr. Katz (voice)
Squidbillies
Therapist (voice)
Mr. Show with Bob and David
Dr. Katz (voice) (uncredited)
Home Movies
La guardería de Papá
Dan Kubitz
Ink
Leo
Help Me Help You
Una casa patas arriba
Mr. Rooney
TV Nation
Hopeless Pictures
State and Main
Howie Gold
The Spanish Prisoner
Lawyer
The Independent
Todd
Call Me Lucky
Self
Homicide
Undertaker
Make Me Laugh
Comedian
Farce of the Penguins
Steve the Owl (voz)
Things Change
Jackie Shore
Evil Bong: High-5!
Jeff
La Verdad Sobre las Mentiras
Dr. Pollard
The Dick and Paula Celebrity Special
Various
Lip Service
Jerry
An Evening with Dr. Katz: Live from the Comedy Central Stage
Dr. Katz
