John Mariano
Biography
John Mariano was born on August 5, 1960 in Astoria, New York, USA. He is an actor.
John Mariano- Acting Reel
VideoKnown For
TV
CSI: Miami
Davey Penrod
2002
TV
Desperate Housewives
Oliver Preston
2004
TV
The Sopranos
Ralph Giorgio
1999
TV
Young Sheldon
Envelope (voice)
2017
TV
Young Sheldon
Richard Feynman (voice)
2017
TV
Married... with Children
Pete
1987
TV
JAG
Enrico Amati
1995
TV
The West Wing
Bertram
1999
TV
It's Always Sunny in Philadelphia
Johnny
2005
TV
Stuart Fails to Save the Universe
Giorgio
2026
TV
ER
Leonard Apfenbach
1994
TV
Numb3rs
Derrick Lamberg (uncredited)
2005
TV
Batman: The Animated Series
Additional Voices (voice)
1992
TV
Family Matters
Ring Announcer
1989
TV
L.A. Law
Chet
1986
TV
Hey Arnold!
1996
TV
Hey Arnold!
Zamboni Jones / Banana Guy / Shady Guy (voice)
1996
TV
Hey Arnold!
Vic / Morrie (voice)
1996
TV
Animaniacs
Bobby (voice)
1993
TV
Matlock
Eddie Leeds
1986
Filmography
2026TVStuart Fails to Save the Universeas Giorgio2026FilmThey Killed Pedroas CIA Agent (Voice)2025FilmPinocchio and the Water of Lifeas Pierott (voice)2023TVBookieas Ed (O.C.) (voice)2022FilmBabylonas Master of Ceremonies2022TVThe Offeras Anthony Spirachio2021TVBig Shotas Gino2020TVStars in the Houseas Self2019TVBob Hearts Abisholaas Gene2018FilmSpinning Manas Jack2017TVYoung Sheldonas Envelope (voice)2015FilmDancer and the Dameas Murray2014FilmJustice League: Waras Ice Cream Vendor (voice)2011FilmSuper Hybridas (Additional Voices)2008TVRandom! Cartoonsas Leonardo DaVinci (voice)2008FilmPride and Gloryas Task Force Lieutenant2007TVTransformers: Animatedas Dirtboss (voice)2006FilmCattle Callas District Attorney2006FilmCurious Georgeas Additional Voices (voice)2006FilmJesus, Mary and Joeyas Carlo2006FilmDizzy & Bop's Big Adventure: The Great Music Caperas (voice)2005TVIt's Always Sunny in Philadelphiaas Johnny2005TVThe Insideas Keyes2005TVNumb3rsas Derrick Lamberg (uncredited)2004TVDesperate Housewivesas Oliver Preston2004TVThe Batmanas Number 1 (voice)2004TVFather of the Prideas Martin Scorsese (voice)2003FilmBatman: Mystery of the Batwomanas Additional Voices (voice)2002TVCSI: Miamias Davey Penrod2001TVThe Bernie Mac Show2001TVPhilly2001TVThe Legend of Tarzanas Joey Marks (voice)2000TV18 Wheels of Justice1999FilmAnimaniacs: Wakko's Wishas Bobby / Gas Station Attendant (voice)1999FilmAn American Tail: The Mystery of the Night Monsteras Twitch (voice)1999TVThe West Wingas Bertram1999FilmCool Crimeas Roberto1999TVBatman Beyondas Driver (voice)1999TVThe Sopranosas Ralph Giorgio1998FilmWith Friends Like Theseas Arthur1997TVVeronica's Closetas Chris1997TVDharma & Gregas Man (uncredited)1997TVThe New Batman Adventuresas Vincenzo (voice)1997FilmToxic Crusaders: The Movie1996TVHey Arnold!1996TVSuperman: The Animated Seriesas Agent #3 (voice)1996TVThe Real Adventures of Jonny Quest1996TVPacific Blueas Armand Miller1995TVJAGas Enrico Amati1995TVCaroline in the Cityas Maitre D'1995TVPinky and the Brainas Robert (voice)1995TVThe Sylvester & Tweety Mysteriesas Stanislovsky (voice)1995TVThe Watcher1994TVERas Leonard Apfenbach1994TVThe Tickas Sewer Czar (voice)1994TVWeird Science1993TVAnimaniacsas Bobby (voice)1993FilmThe Louie N' Louie Show in: A Seedy Situationas Bubbles1992TVRenegadeas Tom1992TVBatman: The Animated Seriesas Additional Voices (voice)1991TVSilk Stalkings1991TVWhere's Wally?as (voice)1991TVToxic Crusaders1990TVWake, Rattle, and Roll1990TVFender Bender 500as Wally Gator (voice)1990TVCaptain Planet and the Planeteersas Pepe / Paolo (voice)1990TVBlossom1989TVBookeras Tommy Miranda1989TVFamily Mattersas Ring Announcer1988TVChina Beach1987TVMarried... with Childrenas Pete1986FilmTough Guysas Teller #21986TVL.A. Lawas Chet1986TVMatlockas Eddie Leeds1984TVNight Courtas Travis Gerkin