Down 56,255 this week

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 »

"Hand of God" - What to Watch

IMDb sits down with the cast of the thriller drama "Hand of God," including Ron Perlman, Julian Morris, Garret Dillahunt, and Alona Tal.

Watch our interview

Watch on TV

User Lists

Related lists from IMDb users

a list of 6891 people
created 14 Aug 2014

Do you have a demo reel?

Add it to your IMDbPage

Connect with IMDb

How Much Have You Seen?

How much of I.N. Sierros's work have you seen?

User Polls

Known For


Hide Hide Show Show Actor (21 credits)
 2014 Affluenza
Police Officer
 2014 The Leftovers (TV Series)
Doug (Fire Chief)
- Pilot (2014) ... Doug (Fire Chief)
 2013 This is Reality (Short)
 2013 We Are What We Are
Coach Stratton
 2012 Identical
Officer Tony (uncredited)
 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)

Related Videos


Personal Details

Other Works:

Two-time recipient of Chicago's Joseph Jefferson Award for Best Ensemble: 1998 world premiere of Chuck Mee's "Time to Burn" at the Steppenwolf Theater (directed by Tina Landau) as well as the 2001 world premiere of Tom Szentgyorgi's "Among The Thugs" at The Next Theater (directed by Kate Buckley). See more »

Alternate Names:

John Sierros


5' 11½" (1.82 m)

Did You Know?


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

Message Boards

Discuss I.N. Sierros on the IMDb message boards »

Contribute to This Page