Jonathan Katz

Daddy Day Care

as Dan Kubitz

Are We Done Yet?

as Mr. Rooney

State and Main

as Howie Gold

Homicide

as Undertaker

Farce of the Penguins

as Steve (voice)

Evil Bong: High-5!

as Jeff

Call Me Lucky

as Self

The Spanish Prisoner

as Lawyer

The Truth About Lies

as Dr. Pollard

Things Change

as Jackie Shore

The Independent

as Todd

An Evening with Dr. Katz: Live from the Comedy Central Stage

as Dr. Katz

Lip Service

as Jerry

Sweeney Killing Sweeney

as Dr. Jonathan Katz

Death Row Diet

The Tonight Show Starring Johnny Carson

as Self

South Park

as Dr. Katz (voice)

The View

as Self

Hollywood Squares

as Self - Panelist

Bob's Burgers

as Dean Dixon (voice)

Late Night with Conan O'Brien

as Self - Guest

The Larry Sanders Show

as Jonathan Katz

Squidbillies

as Therapist (voice)

Dr. Katz, Professional Therapist

as Dr. Katz (voice)

Mr. Show with Bob and David

as Dr. Katz (voice) (uncredited)

Home Movies

Ink

as Leo

TV Nation

Help Me Help You

Make Me Laugh

as Comedian

Hopeless Pictures

The Dick and Paula Celebrity Special

as Various