John Mariano
Acting
82
Acting Credits
Biography
John Mariano was born on August 5, 1960 in Astoria, New York, USA. He is an actor.
Known For
Filmography
They Killed Pedro
2026
as CIA Agent (Voice)
Stuart Fails to Save the Universe
2026
as Giorgio
Pinocchio and the Water of Life
2025
as Pierott (voice)
Bookie
2023
as Ed (O.C.) (voice)
Babylon
2022
as Master of Ceremonies
The Offer
2022
as Anthony Spirachio
Big Shot
2021
as Gino
Stars in the House
2020
as Self
Bob Hearts Abishola
2019
as Gene
Spinning Man
2018
as Jack
Young Sheldon
2017
as Envelope (voice)
Young Sheldon
2017
as Richard Feynman (voice)
Dancer and the Dame
2015
as Murray
Justice League: War
2014
as Ice Cream Vendor (voice)
Super Hybrid
2011
as (Additional Voices)
Pride and Glory
2008
as Task Force Lieutenant
Random! Cartoons
2008
as Leonardo DaVinci (voice)
Transformers: Animated
2007
as Dirtboss (voice)
Jesus, Mary and Joey
2006
as Carlo
Dizzy & Bop's Big Adventure: The Great Music Caper
2006
as (voice)
Curious George
2006
as Additional Voices (voice)
Cattle Call
2006
as District Attorney
Numb3rs
2005
as Derrick Lamberg (uncredited)
The Inside
2005
as Keyes
It's Always Sunny in Philadelphia
2005
as Johnny
Desperate Housewives
2004
as Oliver Preston
Father of the Pride
2004
as Martin Scorsese (voice)
The Batman
2004
as Number 1 (voice)
Batman: Mystery of the Batwoman
2003
as Additional Voices (voice)
CSI: Miami
2002
as Davey Penrod
The Legend of Tarzan
2001
as Joey Marks (voice)
Philly
2001
The Bernie Mac Show
2001
18 Wheels of Justice
2000
An American Tail: The Mystery of the Night Monster
1999
as Twitch (voice)
Cool Crime
1999
as Roberto
Animaniacs: Wakko's Wish
1999
as Bobby / Gas Station Attendant (voice)
Batman Beyond
1999
as Driver (voice)
The Sopranos
1999
as Ralph Giorgio
The West Wing
1999
as Bertram
With Friends Like These
1998
as Arthur
Toxic Crusaders: The Movie
1997
Dharma & Greg
1997
as Man (uncredited)
The New Batman Adventures
1997
as Vincenzo (voice)
Veronica's Closet
1997
as Chris
Pacific Blue
1996
as Armand Miller
Hey Arnold!
1996
The Real Adventures of Jonny Quest
1996
Superman: The Animated Series
1996
as Agent #3 (voice)
Superman: The Animated Series
1996
as Short Order Cook (voice)
Hey Arnold!
1996
as Zamboni Jones / Banana Guy / Shady Guy (voice)
Hey Arnold!
1996
as Vic / Morrie (voice)
Pinky and the Brain
1995
as Robert (voice)
Caroline in the City
1995
as Maitre D'
JAG
1995
as Enrico Amati
The Watcher
1995
The Sylvester & Tweety Mysteries
1995
as Stanislovsky (voice)
The Sylvester & Tweety Mysteries
1995
as Commandant (voice)
Caroline in the City
1995
as Johnny
Pinky and the Brain
1995
as Bobby (voice)
Weird Science
1994
ER
1994
as Leonard Apfenbach
The Tick
1994
as Sewer Czar (voice)
The Louie N' Louie Show in: A Seedy Situation
1993
as Bubbles
Animaniacs
1993
as Bobby (voice)
Batman: The Animated Series
1992
as Additional Voices (voice)
Renegade
1992
as Tom
Silk Stalkings
1991
Toxic Crusaders
1991
Where's Wally?
1991
as (voice)
Blossom
1990
Wake, Rattle, and Roll
1990
Fender Bender 500
1990
as Wally Gator (voice)
Captain Planet and the Planeteers
1990
as Pepe / Paolo (voice)
Family Matters
1989
as Ring Announcer
Booker
1989
as Tommy Miranda
China Beach
1988
Married... with Children
1987
as Pete
Tough Guys
1986
as Teller #2
L.A. Law
1986
as Chet
Matlock
1986
as Eddie Leeds
Night Court
1984
as Travis Gerkin