We have not lost faith, but we have transferred it from God to the medical profession.

Comedian                          

Selected Works:

Filmography:

World's Greatest Dad - 2009 - Writer and Director, and The Limo Driver - cameo      
Jimmy Kimmel Live - 2004–2006 - Himself
Sleeping Dogs Lie - 2006 - Writer and Director
Windy City Heat - 2003 - TV - Himself
Chappelle's Show - 2003 - Himself
Crank Yankers - 2002 TV Series -
Strip Mall - 2000 TV Series
The Man Show - 1999 TV Series
Leroy & Stitch - 2006 - TV - voice - Additional Voices
A Halfway House Christmas - 2005 - voice - Narrator
Lilo & Stitch: The Series - 2003–2004 - Nosy
Windy City Heat - 2003 - TV - The Director
Grind - 2003 - Bell Clerk
CSI: Crime Scene Investigation - 2003 - Michael Borland
Crank Yankers - 2003 - Steven Goldstein
That '70s Show - 2003 - Episode 5x17 The Battle of Evermore - Eli
Hansel and Gretel - 2002 - voice - Troll
Mickey's House of Villains - 2002 - V - voice - Pain
Disney's House of Mouse - 2001–2002 - Pain
Jackie Chan Adventures - 2002 - The Monkey King
Blow - 2001 - Mr. T
Late Friday - 2001 TV Series - Host
G-Men from Hell - 2000 - Buster Lloyd
Buzz Lightyear of Star Command - 2000 - voice - XL
Buzz Lightyear of Star Command - 2000 video game - voice - XL
Lion of Oz - 2000 - voice - The Silly Oz-Bul
Sonic Underground - ???? - Amear
Hercules: Zero to Hero - 1999 - V - voice - Pain
The Army Show - 1998 - Used Car Salesman
Rusty: A Dog's Tale - 1998 - voice - Jet the Turtle
Hollywood Squares - 1998 - Himself
Hercules: The Animated Series - 1998 TV Series - Pain
Penn & Teller's Sin City Spectacular - 1998–1999 -
Stories from My Childhood - 1998 TV Series -
Sabrina, the Teenage Witch - 1997 - Merlin
Hercules - 1997 - voice - Pain
Hercules - 1997 video game - voice - Pain
Mad TV - 1997 - Host
Dr. Katz, Professional Therapist - 1997 - Bob
Dog's Best Friend - 1997 - TV -
The Tick - 1996 - Uncle Creamy
Living Single - 1996 - Mugger
Arli$$ - 1996 -
Tales from the Crypt - 1990–1996 - Billy Goldman, Big Bad Wolf - Voice only
Encino Woman - 1996 - TV - Yogi
Unhappily Ever After - 1995–1996 - TV - Mr. Floppy
Sweethearts - 1996 - Charles
Back to Back - 1996 - TV - Psycho
Out There - 1995 - TV - Cobb
Beavis and Butt-head - 1995 - Bum
Destiny Turns on the Radio - 1995 - Mr. Smith
Duckman - 1994–1995 - Indian
ER - 1995 - Mr. Conally
The Moxy Show - 1995 TV Series - voice - Moxy
Dave's World - 1994 -
Radioland Murders - 1994 - Wild Writer
The John Larroquette Show - 1994 - Boss's Nephew
The Moxy Show - 1994 TV Series - voice - Moxy
Eek! The Cat - 1993 - Rudolph
Herman's Head - 1993 - Suzie's Jealousy
Freaked - 1993 - Sockhead as Tourist/Voice of Sockhead
Are You Afraid of the Dark? - 1993 - Sandman
The Golden Palace - 1992 - The Killer
Married... with Children - 1992 - Zemus
Shakes the Clown - 1992 - Shakes the Clown; Writer and Director
Capitol Critters - 1992 TV Series - Muggle
Little Vegas - 1990 -
Meet the Hollowheads - 1989 - Cop #1 - billed as "Jack Cheese"
Cranium Command - 1989 - Adrenal Gland
Scrooged - 1988 - Eliot Loudermilk
Tapeheads - 1988 - Don Druzel - billed as "Jack Cheese"
Hot to Trot - 1988 - Fred P. Chaney
Police Academy 4: Citizens on Patrol - 1987 - Officer Zed
Burglar - 1987 - Carl Hefler
One Crazy Summer - 1986 - Egg Stork
The Vidiots - 1986 - TV - Herman Kraylor
Police Academy 3: Back in Training - 1986 - Cadet Zed
Twisted Sister: Come Out and Play - 1986 - V - Store Clerk & Teacher
Police Academy 2: Their First Assignment - 1985 - Zed
Massive Retaliation - 1984 - Deputy.