Movies (Acting Roles)
Sorted by Release DateNiagara, Niagara
John MacKay was 73 in Niagara, Niagara as 'Seth's Father'.Movie Released: Fri, Mar 20 1998
Rejuvenatrix
John MacKay was 63 in Rejuvenatrix as 'Dr. Gregory Ashton'.Movie Released: Fri, Jul 22 1988
I Was a Teenage TV Terrorist
John MacKay was 61 in I Was a Teenage TV Terrorist as 'John Reid'.Movie Released: Fri, Nov 01 1985
The Weaker Vessel
John MacKay was 0 in The Weaker Vessel as 'Matthew Hopkins'.Movie Released: Mon, Jun 30 1919
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'.TV Show Released: 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'.TV Show Released: 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'.TV Show Released: First Air Date
Mon, Dec 24 1951
Mon, Dec 24 1951
Studio One
John MacKay was 24+ in Studio One as 'Tony'.TV Show Released: First Air Date
Sun, Nov 07 1948
Sun, Nov 07 1948