We unfortunately do not have a biography for Mark DeCarlo. Please consider contributing one.
Jimmy Neutron: Boy Genius
Hugh Neutron / Pilot / Arena Guard (voice)
Mobsters and Mormons
Carmine "The Beans" Pasquale (George Cheeseman)
Bat Thumb
Narrator / Fred / Bank Depositer / Millionaire
Summoned
Richardson
Thumbtanic
TV Anchor, Lookout #2, Rich Man at Dinner, Elvis (voice)
Sex Sells
Chuck Steak
The Godthumb
Thummy / Don Bazzarzini / Wartz
Johnny Bravo Goes to Bollywood
(voice)
Jimmy Timmy Power Hour
Hugh Neutron (voice)
Hugh Neutron / Yokian Waiter (voice)
Pinocchio and the Water of Life
Father Carlo / Coot (voice)
616 Wilford Lane
Michael
Ballbuster
Earl
Game Changers
Himself - Host, Studs (as Mark De Carlo)
The Babymoon
Fabrice
Quackerz
Dancer (voice)
A Christmas Mystery
Harvey
Finders Keepers
Ken Stevens
Immigrants (L.A. Dolce Vita)
Additional Voices (voice)
The Ant Bully
Fly (voice)
The Jimmy Timmy Power Hour 3: The Jerkinators
Hugh (voice)
The Jimmy Timmy Power Hour 2: When Nerds Collide
A Wake in Providence
Vinnie
Hugh Neutron / Emergency System / Gen. Abercrombie (voice)
Raising Helen
Hockey Rabbi
Raising Genius
Officer Hunter
Santa vs. the Snowman 3D
Security Elf 1 / Flippy (voice)
The Adventures of Jimmy Neutron: Attack of the Twonkies
Hugh Beaumont Neutron / ... (5 episodes, 2003-2006)
Thumb Wars: The Phantom Cuticle
Black Helmet Man (voice)
Jimmy Neutron Boy Genius - Runaway Rocketboy!
Dad (voice)
Tracey Takes On - The Complete First Season
Guy Lamel (2 episodes, 1997-1999)
Saved by the Bell: Wedding in Las Vegas
Freddie Silver (as Mark De Carlo)
Angel 4: Undercover
Joel Hemmert
Buffy the Vampire Slayer
Coach
Frankenstein General Hospital
Dr. Skip