John Mariano

John Mariano

Acting

Born 1960-08-05

Astoria, New York, USA

Biography

John Mariano was born on August 5, 1960 in Astoria, New York, USA. He is an actor.

Known For

Popular credits

Babylon
7.4

Babylon

Master of Ceremonies

The Sopranos
8.7

The Sopranos

Ralph Giorgio

Young Sheldon
8.0

Young Sheldon

Envelope (voice)

Young Sheldon
8.0

Young Sheldon

Richard Feynman (voice)

Desperate Housewives
7.9

Desperate Housewives

Oliver Preston

Batman: The Animated Series
8.6

Batman: The Animated Series

Additional Voices (voice)

CSI: Miami
7.7

CSI: Miami

Davey Penrod

It's Always Sunny in Philadelphia
8.3

It's Always Sunny in Philadelphia

Johnny

Married... with Children
7.7

Married... with Children

Pete

Justice League: War
7.4

Justice League: War

Ice Cream Vendor (voice)

Hey Arnold!
8.0

Hey Arnold!

Hey Arnold!
8.0

Hey Arnold!

Zamboni Jones / Banana Guy / Shady Guy (voice)

Hey Arnold!
8.0

Hey Arnold!

Vic / Morrie (voice)

Pride and Glory
6.3

Pride and Glory

Task Force Lieutenant

ER
7.8

ER

Leonard Apfenbach

Animaniacs
8.0

Animaniacs

Bobby (voice)

Pinky and the Brain
7.7

Pinky and the Brain

Robert (voice)

Pinky and the Brain
7.7

Pinky and the Brain

Bobby (voice)

Batman Beyond
8.2

Batman Beyond

Driver (voice)

The West Wing
8.2

The West Wing

Bertram

Now ShowingDiscoverMoviesSocialSettings