Acting
John Mariano
Astoria, New York, USABorn 1960 (65 years old)
John Mariano was born on August 5, 1960 in Astoria, New York, USA. He is an actor.
18
Films
58
TV Shows
Known For
76 Credits
CSI: Miami
as Davey Penrod
2002
The Sopranos
as Ralph Giorgio
1999
Desperate Housewives
as Oliver Preston
2004
ER
as Leonard Apfenbach
1994
JAG
as Enrico Amati
1995
Young Sheldon
as Envelope (voice)
2017
Young Sheldon
as Richard Feynman (voice)
2017
The West Wing
as Bertram
1999
It's Always Sunny in Philadelphia
as Johnny
2005
Married... with Children
as Pete
1987
Batman: The Animated Series
as Additional Voices (voice)
1992
Family Matters
as Ring Announcer
1989