
John Mariano
Born
August 5, 1960 (64 years old)
Known For
Acting
Place of Birth
Astoria, New York, USA
John Mariano was born on August 5, 1960 in Astoria, New York, USA. He is an actor.

Pinocchio and the Water of Life
Pierott (voice)
2025

Bookie
Ed (O.C.) (voice) · (1 episode)
2023

Babylon
Master of Ceremonies
2022

The Offer
Anthony Spirachio · (1 episode)
2022

Big Shot
Gino · (1 episode)
2021

Stars in the House
Self · (1 episode)
2020

Bob Hearts Abishola
Gene · (1 episode)
2019

Spinning Man
Jack
2018

Young Sheldon
Envelope (voice) · (1 episode)
2017

Young Sheldon
Richard Feynman (voice) · (1 episode)
2017

Dancer and the Dame
Murray
2015

Justice League: War
Ice Cream Vendor (voice)
2014

Super Hybrid
(Additional Voices)
2011

Random! Cartoons
Leonardo DaVinci (voice) · (1 episode)
2008

Pride and Glory
Task Force Lieutenant
2008

Transformers: Animated
Dirtboss (voice) · (1 episode)
2007

Cattle Call
District Attorney
2006

Curious George
Additional Voices (voice)
2006

Jesus, Mary and Joey
Carlo
2006

Dizzy & Bop's Big Adventure: The Great Music Caper
(voice)
2006

It's Always Sunny in Philadelphia
Johnny · (2 episodes)
2005

The Inside
Keyes · (1 episode)
2005

Numb3rs
(1 episode)
2005

Desperate Housewives
Oliver Preston · (2 episodes)
2004

The Batman
Number 1 (voice) · (1 episode)
2004

Father of the Pride
Martin Scorsese (voice) · (1 episode)
2004

Batman: Mystery of the Batwoman
Additional Voices (voice)
2003

CSI: Miami
Davey Penrod · (1 episode)
2002

The Bernie Mac Show
(1 episode)
2001

Philly
(1 episode)
2001

The Legend of Tarzan
Joey Marks (voice) · (1 episode)
2001

18 Wheels of Justice
(1 episode)
2000

Animaniacs: Wakko's Wish
Bobby / Gas Station Attendant (voice)
1999

An American Tail: The Mystery of the Night Monster
Twitch (voice)
1999

The West Wing
Bertram · (1 episode)
1999

Cool Crime
Roberto
1999

Batman Beyond
Driver (voice) · (1 episode)
1999

The Sopranos
Ralph Giorgio · (1 episode)
1999

With Friends Like These
Poker Buddy - Arthur
1998

Veronica's Closet
Chris · (5 episodes)
1997

Dharma & Greg
Man (uncredited) · (1 episode)
1997

The New Batman Adventures
Vincenzo / Bodyguard (voice) · (1 episode)
1997

Toxic Crusaders: The Movie
1997

Hey Arnold!
(1 episode)
1996

Hey Arnold!
Zamboni Jones / Banana Guy / Shady Guy (voice) · (1 episode)
1996

Hey Arnold!
Vic / Morrie (voice) · (2 episodes)
1996

Superman: The Animated Series
Agent #3 (voice) · (1 episode)
1996

Superman: The Animated Series
Short Order Cook (voice) · (1 episode)
1996

The Real Adventures of Jonny Quest
(1 episode)
1996

Pacific Blue
Armand Miller · (1 episode)
1996

JAG
Enrico Amati · (1 episode)
1995

Caroline in the City
Maitre D' · (1 episode)
1995

Caroline in the City
Johnny · (11 episodes)
1995

Pinky and the Brain
(1 episode)
1995

The Sylvester & Tweety Mysteries
Stanislovsky (voice) · (2 episodes)
1995

The Sylvester & Tweety Mysteries
Commandant (voice) · (1 episode)
1995

Pinky and the Brain
Head Gendarm (voice) · (1 episode)
1995
The Watcher
(1 episode)
1995

ER
Leonard Apfenbach · (1 episode)
1994

The Warner's 65th Anniversary Special
Guenther Hundhosen
1994

Weird Science
(1 episode)
1994

Animaniacs
Bobby (voice) · (275 episodes)
1993

The Louie N' Louie Show in: A Seedy Situation
Bubbles
1993

Renegade
Tom · (1 episode)
1992

Batman: The Animated Series
Additional Voices (voice) · (1 episode)
1992

Silk Stalkings
(1 episode)
1991

Where's Wally?
(voice) · (1 episode)
1991

Toxic Crusaders
(13 episodes)
1991

Wake, Rattle, and Roll
(20 episodes)
1990

Fender Bender 500
Wally Gator (voice) · (10 episodes)
1990

Blossom
(1 episode)
1990

Booker
(1 episode)
1989

Family Matters
Ring Announcer · (2 episodes)
1989

China Beach
(1 episode)
1988

Married... with Children
Pete · (1 episode)
1987

L.A. Law
Chet · (1 episode)
1986

Night Court
Travis Gerkin · (3 episodes)
1984