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Personal info
Known for
Acting
Gender
Male
Birthday
6 / Aug / 1960 (64 years old)
Place of Birth
Astoria, New York, USA
John Mariano
John Mariano was born on August 5, 1960 in Astoria, New York, USA. He is an actor.
Known For
8.7
The Sopranos
1 / Jan / 1999
8.5
Batman: The Animated Series
7 / Sep / 1992
8.3
It's Always Sunny in Philadelphia
5 / Aug / 2005
8.2
The West Wing
4 / Sep / 1999
8.1
Batman Beyond
1 / Jan / 1999
8.1
Young Sheldon
2 / Sep / 2017
8.1
Young Sheldon
2 / Sep / 2017
8.0
Hey Arnold!
2 / Oct / 1996
8.0
Hey Arnold!
2 / Oct / 1996
8.0
Hey Arnold!
2 / Oct / 1996
Credits
All
Department
Acting
2025
•
Pinocchio and the Water of Life
as Pierott (voice)
2023
•
Bookie
(1 episode) as Ed (O.C.) (voice)
2022
•
Babylon
as Master of Ceremonies
2022
•
The Offer
(1 episode) as Anthony Spirachio
2021
•
Big Shot
(1 episode) as Gino
2020
•
Stars in the House
(1 episode) as Self
2019
•
Bob Hearts Abishola
(1 episode) as Gene
2018
•
Spinning Man
as Jack
2017
•
Young Sheldon
(1 episode) as Envelope (voice)
2017
•
Young Sheldon
(1 episode) as Richard Feynman (voice)
2015
•
Dancer and the Dame
as Murray
2014
•
Justice League: War
as Ice Cream Vendor (voice)
2011
•
Super Hybrid
as (Additional Voices)
2008
•
Pride and Glory
as Task Force Lieutenant
2008
•
Random! Cartoons
(1 episode) as Leonardo DaVinci (voice)
2008
•
Batman: The Brave and the Bold
(1 episode) as Mobster (voice)
2008
•
Batman: The Brave and the Bold
(1 episode) as Henchman / Mobster (voice)
2007
•
Transformers: Animated
(1 episode) as Dirtboss (voice)
2006
•
Jesus, Mary and Joey
as Carlo
2006
•
Dizzy & Bop's Big Adventure: The Great Music Caper
as (voice)
2006
•
Curious George
as Additional Voices (voice)
2006
•
Cattle Call
as District Attorney
2005
•
Numb3rs
(1 episode)
2005
•
The Inside
(1 episode) as Keyes
2005
•
It's Always Sunny in Philadelphia
(2 episodes) as Johnny
2004
•
Desperate Housewives
(8 episodes) as Oliver Preston
2004
•
Father of the Pride
(1 episode) as Martin Scorsese (voice)
2004
•
The Batman
(1 episode) as Number 1 (voice)
2003
•
Batman: Mystery of the Batwoman
as Additional Voices (voice)
2002
•
CSI: Miami
(1 episode) as Davey Penrod
2001
•
The Legend of Tarzan
(1 episode) as Joey Marks (voice)
2001
•
Philly
(1 episode)
2001
•
The Bernie Mac Show
(1 episode)
2000
•
18 Wheels of Justice
(1 episode)
1999
•
An American Tail: The Mystery of the Night Monster
as Twitch (voice)
1999
•
Cool Crime
as Roberto
1999
•
Animaniacs: Wakko's Wish
as Bobby / Gas Station Attendant (voice)
1999
•
Batman Beyond
(1 episode) as Driver (voice)
1999
•
The Sopranos
(1 episode) as Ralph Giorgio
1999
•
The West Wing
(1 episode) as Bertram
1998
•
With Friends Like These
as Poker Buddy - Arthur
1997
•
Toxic Crusaders: The Movie
1997
•
Dharma & Greg
(1 episode) as Man (uncredited)
1997
•
The New Batman Adventures
(1 episode) as Vincenzo / Bodyguard (voice)
1997
•
Veronica's Closet
(5 episodes) as Chris
1996
•
Pacific Blue
(1 episode) as Armand Miller
1996
•
Hey Arnold!
(1 episode)
1996
•
The Real Adventures of Jonny Quest
(1 episode)
1996
•
Superman: The Animated Series
(1 episode) as Agent #3 (voice)
1996
•
Superman: The Animated Series
(1 episode) as Short Order Cook (voice)
1996
•
Hey Arnold!
(1 episode) as Zamboni Jones / Banana Guy / Shady Guy (voice)
1996
•
Hey Arnold!
(2 episodes) as Vic / Morrie (voice)
1995
•
Pinky and the Brain
(1 episode)
1995
•
Caroline in the City
(1 episode) as Maitre D'
1995
•
JAG
(1 episode) as Enrico Amati
1995
•
The Watcher
(1 episode)
1995
•
The Sylvester & Tweety Mysteries
(2 episodes) as Stanislovsky (voice)
1995
•
The Sylvester & Tweety Mysteries
(1 episode) as Commandant (voice)
1995
•
Pinky and the Brain
(1 episode) as Head Gendarm (voice)
1995
•
Caroline in the City
(11 episodes) as Johnny
1994
•
The Warner's 65th Anniversary Special
as Guenther Hundhosen
1994
•
Weird Science
(1 episode)
1994
•
ER
(1 episode) as Leonard Apfenbach
1993
•
The Louie N' Louie Show in: A Seedy Situation
as Bubbles
1993
•
Animaniacs
(275 episodes) as Bobby (voice)
1992
•
Batman: The Animated Series
(1 episode) as Additional Voices (voice)
1992
•
Renegade
(1 episode) as Tom
1991
•
Silk Stalkings
(1 episode)
1991
•
Toxic Crusaders
(13 episodes)
1991
•
Where's Wally?
(1 episode) as (voice)
1990
•
Blossom
(1 episode)
1990
•
Wake, Rattle, and Roll
(20 episodes)
1990
•
Fender Bender 500
(10 episodes) as Wally Gator (voice)
1989
•
Family Matters
(2 episodes) as Ring Announcer
1989
•
Booker
(1 episode)
1988
•
China Beach
(1 episode)
1987
•
Married... with Children
(1 episode) as Pete
1986
•
L.A. Law
(1 episode) as Chet
1984
•
Night Court
(3 episodes) as Travis Gerkin