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Acting
John Mariano was born on August 5, 1960 in Astoria, New York, USA. He is an actor.
Desperate Housewives
2004
CSI: Miami
2002
The Sopranos
1999
Young Sheldon
2017
ER
1994
JAG
1995
The West Wing
It's Always Sunny in Philadelphia
2005
Married... with Children
1987
Numb3rs
L.A. Law
1986
Batman: The Animated Series
1992
Night Court
1984
Animaniacs
1993
Renegade
Matlock
Pinocchio and the Water of Life
as Pierott (voice)
Bookie
as Ed (O.C.) (voice)
Babylon
as Master of Ceremonies
The Offer
as Anthony Spirachio
Big Shot
as Gino
Stars in the House
as Self
Bob Hearts Abishola
as Gene
Spinning Man
as Jack
as Envelope (voice)
Dancer and the Dame
as Murray
Justice League: War
as Ice Cream Vendor (voice)
Super Hybrid
as (Additional Voices)
Random! Cartoons
as Leonardo DaVinci (voice)
Pride and Glory
as Task Force Lieutenant
Transformers: Animated
as Dirtboss (voice)
Cattle Call
as District Attorney
Curious George
as Additional Voices (voice)
Jesus, Mary and Joey
as Carlo
Dizzy & Bop's Big Adventure: The Great Music Caper
as (voice)
as Johnny
The Inside
as Keyes
as Derrick Lamberg (uncredited)
as Oliver Preston
The Batman
as Number 1 (voice)
Father of the Pride
as Martin Scorsese (voice)
Batman: Mystery of the Batwoman
as Davey Penrod
The Bernie Mac Show
Philly
The Legend of Tarzan
as Joey Marks (voice)
18 Wheels of Justice
Animaniacs: Wakko's Wish
as Bobby / Gas Station Attendant (voice)
An American Tail: The Mystery of the Night Monster
as Twitch (voice)
as Bertram
Cool Crime
as Roberto
Batman Beyond
as Driver (voice)
as Ralph Giorgio
With Friends Like These
as Arthur
Veronica's Closet
as Chris
Dharma & Greg
as Man (uncredited)
The New Batman Adventures
as Vincenzo (voice)
Toxic Crusaders: The Movie
Hey Arnold!
Superman: The Animated Series
as Agent #3 (voice)
The Real Adventures of Jonny Quest
Pacific Blue
as Armand Miller
as Enrico Amati
Caroline in the City
as Maitre D'
Pinky and the Brain
as Robert (voice)
The Sylvester & Tweety Mysteries
as Commandant (voice)
The Watcher
as Leonard Apfenbach
Weird Science
as Bobby (voice)
The Louie N' Louie Show in: A Seedy Situation
as Bubbles
as Tom
Silk Stalkings
Where's Wally?
Toxic Crusaders
