John Mariano Photo - CineVura
Acting

John Mariano

Birthplace
Astoria, New York, USA
Popularity
1.4

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

Web Series & TV Shows
Desperate Housewives
Desperate Housewives
2004 ⭐ 7.9
as Oliver Preston
CSI: Miami
CSI: Miami
2002 ⭐ 7.7
as Davey Penrod
The Sopranos
The Sopranos
1999 ⭐ 8.7
as Ralph Giorgio
The West Wing
The West Wing
1999 ⭐ 8.3
as Bertram
Young Sheldon
Young Sheldon
2017 ⭐ 8.0
as Envelope (voice)
Young Sheldon
Young Sheldon
2017 ⭐ 8.0
as Richard Feynman (voice)
JAG
JAG
1995 ⭐ 7.2
as Enrico Amati
It's Always Sunny in Philadelphia
It's Always Sunny in Philadelphia
2005 ⭐ 8.3
as Johnny
Married... with Children
Married... with Children
1987 ⭐ 7.7
as Pete
ER
ER
1994 ⭐ 7.8
as Leonard Apfenbach