Alastair Mackenzie is a Scottish actor from Perth. He was born 8 February 1970 in Trinafour, near Perth, and educated at Westbourne House School and Glenalmond College in Perthshire. Best known as having played the young laird Archie MacDonald in the BBC drama Monarch of the Glen. Mackenzie appeared in a guest role in French & Saunders playing "Archie MacDonald" in the episode: "Celebrity Christmas Puddings" on Christmas Day, 25 December 2002. He also has extensive theatre and film credits to his name, as well as directing and producing. Mackenzie left home at the age of 18 and moved to London. He lives in Islington with his partner, Scottish actress Susan Vidler, with whom he has two children: a daughter, Martha, born in December 1999 and a son, Freddie, born in September 2004. His brother is director David Mackenzie, with whom he co-founded Sigma Films.

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