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John Sierros

John Sierros was born as Ioannis Nikolaos Sierros. He is an actor and director, known for Taxi (2004), Road to Perdition (2002) and Notorious (2009). See full bio »
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Known For

Taxi Fat Cop
Road to Perdition
Road to Perdition Rooney's Business Associate
Notorious Cop (Quad Studios)


Jump to: Actor | Director
Hide Hide Show Show Actor (22 credits)
 2018 Boots and Trenches (TV Series) (pre-production)
- Follow Your Eyes ... Dad
 2014 Affluenza
Police Officer (as I.N. Sierros)
 2014 The Leftovers (TV Series)
Doug (Fire Chief)
- Pilot (2014) ... Doug (Fire Chief) (as I.N. Sierros)
 2013 This is Reality (Short)
Stavros (as I.N. Sierros)
 2013 We Are What We Are
Coach Stratton (as I.N. Sierros)
 2011 Caffeinism (Short)
John (as I.N. Sierros)
 2011 Identical
Officer Tony (uncredited)
 2009 Law & Order: Special Victims Unit (TV Series)
Michael Sherman
- Turmoil (2009) ... Michael Sherman
 2009 The Good Wife (TV Series)
Officer Jeffrey Diaz
- Home (2009) ... Officer Jeffrey Diaz (as I.N. Sierros)
 2009 Notorious
Cop (Quad Studios) (as I.N. Sierros)
 2008 Haber (Short)
Karl Tubb
 2007-2008 Guiding Light (TV Series)
Lawrence Ferretti / Marlin
- Episode #1.15430 (2008) ... Lawrence Ferretti
- Episode #1.15255 (2007) ... Marlin
 2006 The Killing of John Lennon
 2006 Law & Order: Criminal Intent (TV Series)
- On Fire (2006) ... Lieutenant
 2005 Ham and the Hotspurs (Short)
Roger Marino
 2005 Law & Order (TV Series)
P.J. Grant
- License to Kill (2005) ... P.J. Grant
 2004/I Taxi
Fat Cop
 2003 Jeff Farnsworth (Short)
 2002 Road to Perdition
Rooney's Business Associate
 2002/I Joshua
Policeman (credit only)
 2002 Stolen Summer
 1997 Spaceman
Little Ray
Show Show Director (1 credit)

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Personal Details

Other Works:

(September 23, 2004 to October 24, 2004) He acted in Philip Dunning and George Abbott's play, "Broadway," at the Public Theater in Pittsburgh, Pennsylvania with John Scherer; Ruth Gotschall; Ted Koch; Billy Hartung; Larry John Meyers; Brooks Almy; Joe Warik; Elena Passarello; Holli Hamilton; Daina Michelle Griffith; Kathleen ... See more »

Alternate Names:

I.N. Sierros


6' (1.83 m)

Did You Know?


He's an alumnus of The University of Notre Dame/South Bend, Indiana. See more »

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