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I.N. Sierros

I.N. Sierros was born as Ioannis Nikolaos Sierros. He is an actor and producer, known for Road to Perdition (2002), Taxi (2004) and We Are What We Are (2013). See full bio »

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Known For


Hide Hide Show Show Actor (21 credits)
 2013 This is Reality (Short) (completed)
 2014 Affluenza
Police Officer
 2014 The Leftovers (TV Series)
Doug (Fire Chief)
- Pilot (2014) ... Doug (Fire Chief)
 2013 We Are What We Are
Coach Stratton
 2012 Identical
Officer Tony
 2011 Caffeinism (Short)
 2009 Law & Order: Special Victims Unit (TV Series)
Michael Sherman
- Turmoil (2009) ... Michael Sherman (as John Sierros)
 2009 The Good Wife (TV Series)
Officer Jeffrey Diaz
- Home (2009) ... Officer Jeffrey Diaz
 2009 Notorious
Cop (Quad Studios)
 2008 Haber (Short)
Karl Tubb (as John Sierros)
 2007-2008 Guiding Light (TV Series)
Lawrence Ferretti / Marlin
- Episode #1.15430 (2008) ... Lawrence Ferretti (as John Sierros)
- Episode #1.15255 (2007) ... Marlin (as John Sierros)
 2006 The Killing of John Lennon
Reporter (as John Sierros)
 2006 Law & Order: Criminal Intent (TV Series)
- On Fire (2006) ... Lieutenant (as John Sierros)
 2005 Ham and the Hotspurs (Short)
Roger Marino (as John Sierros)
 2005 Law & Order (TV Series)
P.J. Grant
- License to Kill (2005) ... P.J. Grant (as John Sierros)
 2004/I Taxi
Fat Cop (as John Sierros)
 2003 Jeff Farnsworth (Short)
Mickey (as John Sierros)
 2002 Road to Perdition
Rooney's Business Associate (as John Sierros)
 2002/I Joshua
Policeman (as John Sierros, credit only)
 2002 Stolen Summer
Jack (as John Sierros)
 1997 Spaceman
Little Ray (as John Sierros)

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Personal Details

Other Works:

He acted in the play, "Dylan," at the Seanachai Theatre Company in Chicago, Illinois. See more »

Alternate Names:

John Sierros


5' 11½" (1.82 m)

Did You Know?


April 6, 2010 Reported for work at The World Trade Center as a steel laborer on 1 World Trade Center, aka The Freedom Tower. See more »

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