Movies (Acting Roles)
Sorted by Release DateI Was a Teenage TV Terrorist
John MacKay was
61 in I Was a Teenage TV Terrorist
as 'John Reid'.
Fri, Nov 01 1985
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Third Watch
John MacKay was
75+ in Third Watch
as 'Fire Captain, Battalion Commander'.
First Air Date
Thu, Sep 23 1999
Thu, Sep 23 1999
Law & Order
John MacKay was
65+ in Law & Order
as 'Nevins, Thomas Barnes, Michael Sutter, Mr. Mason, Internal Affairs Detective'.
First Air Date
Thu, Sep 13 1990
Thu, Sep 13 1990
Hallmark Hall of Fame
John MacKay was
27+ in Hallmark Hall of Fame
as 'First Cadet'.
First Air Date
Mon, Dec 24 1951
Mon, Dec 24 1951