John Mariano

Full filmography

• They Killed Pedro (2026) as CIA Agent (Voice)
• 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)
• Random! Cartoons (2008) as Leonardo DaVinci (voice)
• Pride and Glory (2008) as Task Force Lieutenant
• Transformers: Animated (2007) as Dirtboss (voice)
• Curious George (2006) as Additional Voices (voice)
• Cattle Call (2006) as District Attorney
• Jesus, Mary and Joey (2006) as Carlo
• Dizzy & Bop's Big Adventure: The Great Music Caper (2006) as (voice)
• It's Always Sunny in Philadelphia (2005) as Johnny
• Numb3rs (2005) as Derrick Lamberg (uncredited)
• The Inside (2005) as Keyes
• Desperate Housewives (2004) as Oliver Preston
• The Batman (2004) as Number 1 (voice)
• Father of the Pride (2004) as Martin Scorsese (voice)
• Batman: Mystery of the Batwoman (2003) as Additional Voices (voice)
• CSI: Miami (2002) as Davey Penrod
• The Bernie Mac Show (2001)
• The Legend of Tarzan (2001) as Joey Marks (voice)
• Philly (2001)
• 18 Wheels of Justice (2000)
• The Sopranos (1999) as Ralph Giorgio
• The West Wing (1999) as Bertram
• Batman Beyond (1999) as Driver (voice)
• Animaniacs: Wakko's Wish (1999) as Bobby / Gas Station Attendant (voice)
• An American Tail: The Mystery of the Night Monster (1999) as Twitch (voice)
• Cool Crime (1999) as Roberto
• With Friends Like These (1998) as Arthur
• The New Batman Adventures (1997) as Vincenzo (voice)
• Dharma & Greg (1997) as Man (uncredited)
• Veronica's Closet (1997) as Chris
• Toxic Crusaders: The Movie (1997)
• Pacific Blue (1996) as Armand Miller
• Superman: The Animated Series (1996) as Agent #3 (voice)
• Superman: The Animated Series (1996) as Short Order Cook (voice)
• Hey Arnold! (1996)
• Hey Arnold! (1996) as Zamboni Jones / Banana Guy / Shady Guy (voice)
• Hey Arnold! (1996) as Vic / Morrie (voice)
• The Real Adventures of Jonny Quest (1996)
• JAG (1995) as Enrico Amati
• Caroline in the City (1995) as Maitre D'
• Caroline in the City (1995) as Johnny
• The Sylvester & Tweety Mysteries (1995) as Stanislovsky (voice)
• The Sylvester & Tweety Mysteries (1995) as Commandant (voice)
• Pinky and the Brain (1995) as Robert (voice)
• Pinky and the Brain (1995) as Bobby (voice)
• The Watcher (1995)
• ER (1994) as Leonard Apfenbach
• Weird Science (1994)
• Animaniacs (1993) as Bobby (voice)
• The Louie N' Louie Show in: A Seedy Situation (1993) as Bubbles
• Renegade (1992) as Tom
• Batman: The Animated Series (1992) as Additional Voices (voice)
• Silk Stalkings (1991)
• Where's Wally? (1991) as (voice)
• Toxic Crusaders (1991)
• Blossom (1990)
• Captain Planet and the Planeteers (1990) as Pepe / Paolo (voice)
• Fender Bender 500 (1990) as Wally Gator (voice)
• Wake, Rattle, and Roll (1990)
• Family Matters (1989) as Ring Announcer
• Booker (1989) as Tommy Miranda
• China Beach (1988)
• Married... with Children (1987) as Pete
• Matlock (1986) as Eddie Leeds
• L.A. Law (1986) as Chet
• Night Court (1984) as Travis Gerkin