People /John Zderko peoplepill id: john-zderkoJZ 1 views today 1 views this weekJohn ZderkoBiographyListsAlso ViewedThe basicsQuick FactsisActorGenderMaleListsJohn Zderko is in following listsBy work and/or countryFamous ActorsGender: Male comments so far.CommentsJohn Zderko