John Mariano
Biography
Movies 20
Babylon
as Master of Ceremonies
2022
Curious George
as Additional Voices (voice)
2006
Pride and Glory
as Task Force Lieutenant
2008
Batman: Mystery of the Batwoman
as Additional Voices (voice)
2003
Justice League: War
as Ice Cream Vendor (voice)
2014
Spinning Man
as Jack
2018
Tough Guys
as Teller #2
1986
An American Tail: The Mystery of the Night Monster
as Twitch (voice)
1999
Animaniacs: Wakko's Wish
as Bobby / Gas Station Attendant (voice)
1999
Super Hybrid
as (Additional Voices)
2011
With Friends Like These
as Arthur
1998
Pinocchio and the Water of Life
as Pierott (voice)
2025
Jesus, Mary and Joey
as Carlo
2006
Dizzy & Bop's Big Adventure: The Great Music Caper
as (voice)
2006
They Killed Pedro
as CIA Agent (Voice)
2026
Cattle Call
as District Attorney
2006
Dancer and the Dame
as Murray
2015
Toxic Crusaders: The Movie
1997
The Louie N' Louie Show in: A Seedy Situation
as Bubbles
1993
Cool Crime
as Roberto
1999TV Shows 62
Desperate Housewives
as Oliver Preston
2004
CSI: Miami
as Davey Penrod
2002
The Sopranos
as Ralph Giorgio
1999
Young Sheldon
as Envelope (voice)
2017
Young Sheldon
as Richard Feynman (voice)
2017
ER
as Leonard Apfenbach
1994
JAG
as Enrico Amati
1995
The West Wing
as Bertram
1999
It's Always Sunny in Philadelphia
as Johnny
2005
Married... with Children
as Pete
1987
Animaniacs
as Bobby (voice)
1993
Numb3rs
as Derrick Lamberg (uncredited)
2005
Family Matters
as Ring Announcer
1989
L.A. Law
as Chet
1986
Hey Arnold!
1996
Hey Arnold!
as Zamboni Jones / Banana Guy / Shady Guy (voice)
1996
Hey Arnold!
as Vic / Morrie (voice)
1996
Batman: The Animated Series
as Additional Voices (voice)
1992
Night Court
as Travis Gerkin
1984
Renegade
as Tom
1992
The Batman
as Number 1 (voice)
2004
Matlock
as Eddie Leeds
1986
Superman: The Animated Series
as Agent #3 (voice)
1996
Superman: The Animated Series
as Short Order Cook (voice)
1996
Silk Stalkings
1991
The Bernie Mac Show
2001
Transformers: Animated
as Dirtboss (voice)
2007
Caroline in the City
as Maitre D'
1995
Caroline in the City
as Johnny
1995
Batman Beyond
as Driver (voice)
1999
Captain Planet and the Planeteers
as Pepe / Paolo (voice)
1990
Stars in the House
as Self
2020
Pacific Blue
as Armand Miller
1996
Blossom
1990
Bob Hearts Abishola
as Gene
2019
Dharma & Greg
as Man (uncredited)
1997
The Sylvester & Tweety Mysteries
as Stanislovsky (voice)
1995
The Sylvester & Tweety Mysteries
as Commandant (voice)
1995
China Beach
1988
The New Batman Adventures
as Vincenzo (voice)
1997
Stuart Fails to Save the Universe
as Giorgio
2026
Weird Science
1994
The Legend of Tarzan
as Joey Marks (voice)
2001
Pinky and the Brain
as Robert (voice)
1995
Pinky and the Brain
as Bobby (voice)
1995
The Real Adventures of Jonny Quest
1996
Veronica's Closet
as Chris
1997
Bookie
as Ed (O.C.) (voice)
2023
The Tick
as Sewer Czar (voice)
1994
Big Shot
as Gino
2021
The Offer
as Anthony Spirachio
2022
Wake, Rattle, and Roll
1990
Random! Cartoons
as Leonardo DaVinci (voice)
2008
Booker
as Tommy Miranda
1989
18 Wheels of Justice
2000
Where's Wally?
as (voice)
1991
Father of the Pride
as Martin Scorsese (voice)
2004
Fender Bender 500
as Wally Gator (voice)
1990
Philly
2001
The Inside
as Keyes
2005
Toxic Crusaders
1991