How old was John Zderko in…

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John Zderko was ? in Breaking as 'Vet'.

Movie Released: Thu, Aug 25 2022

John Zderko was ? in Something About Her as 'Officer Williams'.

Movie Released: Mon, Mar 01 2021

John Zderko was ? in I Got the Hook Up 2 as 'Enfinity Spokesman'.

Movie Released: Fri, Jul 12 2019

John Zderko was ? in Haunting of Cellblock 11 as 'Roger'.

Movie Released: Tue, Jul 01 2014

John Zderko was ? in Amnesia: Who Are You? as 'Sgt. Danner'.

Movie Released: Wed, May 28 2014

John Zderko was ? in Briefcase as 'Detective Smert'.

Movie Released: Mon, Feb 13 2012

John Zderko was ? in Dirty Magazines as 'Dad'.

Movie Released: Thu, Aug 21 2008

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

John Zderko was ? in Bosch: Legacy as 'RHD Det. Matt Dorsey'.

TV Show Released: First Air Date
Thu, May 05 2022

John Zderko was ? in 9-1-1: Lone Star as 'Brother Bob'.

TV Show Released: First Air Date
Sun, Jan 19 2020

John Zderko was ? in Dirty John as 'Dano'.

TV Show Released: First Air Date
Sun, Nov 25 2018

John Zderko was ? in The Mentalist as 'Inner Circle Member'.

TV Show Released: First Air Date
Tue, Sep 23 2008