
Acting
Alastair Mackenzie is a Scottish actor. He was born in 1970 in Trinafour, near Perth and educated at Westbourne House School and Glenalmond College in Perthshire.
Mackenzie left home at the age of 18 and moved to London. Though best known as playing the young laird Archie MacDonald in the BBC drama Monarch of the Glen, he also has some theatre and film credits to his name.
He lives in Islington with his wife, Scottish actress Susan Vidler, with whom he has one daughter, Martha, born in February 2000. His brother is director David Mackenzie, with whom he co-founded Sigma Films.
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The Deal
as Michael

Andor: A Disney+ Day Special Look
as Perrin Fertha (archive footage) (uncredited)

Backdraft 2
as Captain White

Outlaw King
as John Strathbogie, Earl of Atholl

Peterloo
as General Sir John Byng

93 Days
as Dr. David Brett-Major

Redistributors
as Michael Manning

Terminally Happy
as Louis

Hampstead Theatre At Home: Tiger Country
as John

Company of Heroes
as Chambliss

The Bombing of Pan Am 103
as Alastair Campbell QC · 1 ep.

Andor
as Perrin Fertha · 11 ep.

Vigil
as Anthony Chapman · 1 ep.

The Loch
as Craig Petrie · 6 ep.

The Crown
as Richard Aylard · 3 ep.

Unforgotten
as John Bentley · 12 ep.

Wolf Hall
as William Brereton · 4 ep.

A.D. The Bible Continues
as James le Juste · 12 ep.

Dracula
as Lord Rothcroft · 6 ep.

Death in Paradise
as Ewan Boyd · 1 ep.
2010