Mr. Marciano is a professional actor, writer and director.

KNOWN FOR

Law & Order: Special Victims Unit
2013
NCIS
2004
CSI: Crime Scene Investigation
2004
Castle
2014
House
2009
S.W.A.T.
2019
The Good Doctor
2022
Diagnosis: Murder
1999
It's Always Sunny in Philadelphia
2011
Homeland
2011
CSI: NY
2004
Sons of Anarchy
2010

FILMOGRAPHY

All
Movies
TV
Acting
60
2024
Ezra
as Detective Harrelson
2023
Bosch: Legacy
as Det. Brad Conniff
2022
The Boys Presents: Diabolical
as Vought Handler / CLF Man - Gary (voice)
2022
The Good Doctor
as Joe
2021
How Moving
as Broker
2019
S.W.A.T.
as Steve Billings
2016
12 Monkeys
as Detective Damato
2016
Shooter
as John Renlow
2016
Shooter
as Howard Utey
2016
Bosch
as Brad Conniff
2014
Lost Angels
as Harold (Director)
2014
Tiny Detectives
as Chief of Police
2014
Castle
as Bill Garrett
2014
Intelligence
as Gordon Greyson
2013
Caught on Tape
as Detective Brown
2013
Law & Order: Special Victims Unit
as Rick Purcell
2012
3, 2, 1... Frankie Go Boom
as David
2012
Blue-Eyed Butcher
as Detective
2012
Homeland
as Virgil Piotrowski
2011
Red State
as Agent Eccles
2011
Few Options
as Russ
2011
Homeland
2011
Homeland
as Virgil
2011
It's Always Sunny in Philadelphia
as Detective Larson
2010
Sons of Anarchy
as Chicken Man
2010
Lie to Me
as Jason Wilkie
2009
Caught in the Middle
as D.A. Henry Giles
2009
House
as Murphy
2006
Dark Mind
as Announcer
2005
The Shield
as Steve Billings
2005
Joan of Arcadia
as Edmond Dodds
2005
Eyes
as Terry Laguna
2004
Around the Bend
as Detective
2004
CSI: Crime Scene Investigation
as Frank Samuels
2004
CSI: NY
as Karl Drewdetski
2004
NCIS
as Bartender
2003
The Division
2001
Providence
as George
2000
Judging Amy
as Len Mildmay
2000
Nash Bridges
as Jimmy Bangs
1999
Diagnosis: Murder
as Eddie Michaels
1998
The Last Don II
as Giorgio Clericuzio
1997
The Last Don
as Giorgio Clericuzio
1996
Touched by an Angel
as James Block
1994
Due South
as Ray Vecchio
1994
Gypsy
as Pastey - Stage Manager
1994
Eyes of Terror
as Kenneth Burch
1994
seaQuest DSV
as Mack Stumpp
1994
Due South
as Ray Vecchio
1991
The 100 Lives of Black Jack Savage
1991
Civil Wars
as Jeffrey Lassick
1989
Kiss Shot
as Rick Powell
1989
Harlem Nights
as Tony
1989
Lethal Weapon 2
as Cop #1
1988
Hellbent
as Mr. Tanas
1988
Street of Dreams
as Bando
1988
China Beach
1988
Superboy
1988
Police Story
as Monte Fontaine
1987
Wiseguy