John Sierros

Affluenza

Movie · as Police Officer

The Leftovers

TV · as Doug (Fire Chief) · 1 ep

This Is Reality

Movie · as Stavros

We Are What We Are

Movie · as Coach Stratton

Chicago Fire

TV · as Cmdr. Martin Pearce · 2 eps

Identical

Movie · as Officer Tony

The Good Wife

TV · as Officer Jeffrey Diaz · 1 ep

The Killing of John Lennon

Movie · as Reporter (as John Sierros)

Taxi

Movie · as Fat Cop

Joshua

Movie · as Policeman (credit only)

Stolen Summer

Movie · as Jack

Law & Order: Criminal Intent

TV · as Lieutenant · 1 ep

Law & Order: Special Victims Unit

TV · as Michael Sherman · 1 ep

Spaceman

Movie · as Little Ray

Law & Order

TV · as P.J. Grant · 1 ep