John Mariano was born on August 5, 1960 in Astoria, New York, USA. He is an actor.
Jesus, Mary and Joey
(Carlo)
An American Tail: The Mystery of the Night Monster
(Twitch (voice))
The Louie N' Louie Show in: A Seedy Situation
(Bubbles)
The Great Music Caper
((voice))
Pinocchio and the Water of Life
(Pierott (voice))
Cool Crime
(Roberto)
Animaniacs: Wakko's Wish
(Bobby / Gas Station Attendant (voice))
Dancer and the Dame
(Murray)
Babylon
(Master of Ceremonies)
Toxic Crusaders: The Movie
Justice League: War
(Ice Cream Vendor (voice))
Curious George
(Additional Voices (voice))
Spinning Man
(Jack)
Pride and Glory
(Task Force Lieutenant)
With Friends Like These...
(Poker Buddy - Arthur)
Super Hybrid
((Additional Voices))
Cattle Call
(District Attorney)
Batman: Mystery of the Batwoman
(Additional Voices (voice))
Pacific Blue
(Armand Miller)
Batman Beyond
(Driver (voice))
Hey Arnold!
Numb3rs
Desperate Housewives
(Oliver Preston)
L.A. Law
(Chet)
The Real Adventures of Jonny Quest
CSI: Miami
(Davey Penrod)
Pinky and the Brain
Caroline in the City
(Maitre D')
China Beach
The Legend of Tarzan
(Joey Marks (voice))
Dharma & Greg
(Man (uncredited))
Family Matters
(Ring Announcer)
Silk Stalkings
Weird Science
JAG
(Enrico Amati)
Superman: The Animated Series
(Agent #3 (voice))
The Inside
(Keyes)
Young Sheldon
(Envelope (voice))
The New Batman Adventures
(Vincenzo / Bodyguard (voice))
Blossom
The Watcher
Wake, Rattle, and Roll
Philly
Booker
Big Shot
(Gino)
Toxic Crusaders
18 Wheels of Justice
Superman: The Animated Series
(Short Order Cook (voice))
Batman: The Animated Series
(Additional Voices (voice))
Renegade
(Tom)
It's Always Sunny in Philadelphia
(Johnny)
Fender Bender 500
(Wally Gator (voice))
The Sopranos
(Ralph Giorgio)
Random! Cartoons
(Leonardo DaVinci (voice))
Married... with Children
(Pete)
Young Sheldon
(Richard Feynman (voice))
Hey Arnold!
(Zamboni Jones / Banana Guy / Shady Guy (voice))
Hey Arnold!
(Vic / Morrie (voice))
The Sylvester & Tweety Mysteries
(Stanislovsky (voice))
The Sylvester & Tweety Mysteries
(Commandant (voice))
Father of the Pride
(Martin Scorsese (voice))
Where's Wally?
((voice))
Batman: The Brave and the Bold
(Mobster (voice))
The Offer
(Anthony Spirachio)
The Batman
(Number 1 (voice))
Animaniacs
(Bobby (voice))
Pinky and the Brain
(Head Gendarm (voice))
Bob Hearts Abishola
(Gene)
Stars in the House
(Self)
The Bernie Mac Show
Night Court
(Travis Gerkin)
Transformers: Animated
(Dirtboss (voice))
The West Wing
(Bertram)
Veronica's Closet
(Chris)
Caroline in the City
(Johnny)
ER
(Leonard Apfenbach)
Batman: The Brave and the Bold
(Henchman / Mobster (voice))