John Sierros
Acting
We don't have a biography for John Sierros.
Known For
Law & Order: Special Victims Unit
Michael Sherman
Law & Order
P.J. Grant
Chicago Fire
Cmdr. Martin Pearce
Law & Order: Criminal Intent
Lieutenant
The Good Wife
Officer Jeffrey Diaz
The Leftovers
Doug (Fire Chief)
Taxi
Fat Cop
Spaceman
Little Ray
We Are What We Are
Coach Stratton
Stolen Summer
Jack
Affluenza
Police Officer
Joshua
Policeman (credit only)
The Killing of John Lennon
Reporter (as John Sierros)
Identical
Officer Tony
This Is Reality
Stavros