
Acting
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Gordon Cameron Jackson, OBE (19 December 1923 – 15 January 1990) was a Scottish Emmy Award-winning actor best remembered for his roles as the butler Angus Hudson in Upstairs, Downstairs and George Cowley, the head of CI5, in The Professionals.
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Effie's Burning
as Jessop Brown

Sesame Street: Sing Yourself Silly!
as Self (archive footage)
The Winslow Boy
as Arthur Winslow

The Lady and the Highwayman
as Harry

Sesame Street: Put Down the Duckie
as Self

The Whistle Blower
as Bruce

Heavenly Pursuits
as Himself (Uncredited)

Mackendrick: The Man Who Walked Away
as Self

Gunpowder
as Sir Anthony Phelps

My Brother Tom
as Lockie McGibbon

The World of Hammer
as Self (archive footage) · 1 ep.

Campion
as Professor Gardner Cairey · 2 ep.

Noble House
as Supt. Armstrong · 4 ep.

Shaka Zulu
as Prof. Bramston · 10 ep.

A Town Like Alice
as Noel Strachan · 3 ep.

Hart to Hart
as Sir William Belgrave · 1 ep.

An Audience with...
as Self · 2 ep.

The Professionals
as George Cowley · 57 ep.

Supernatural
as Howard Lawrence · 1 ep.

Centre Play
as Pops · 1 ep.
Those Magnificent Men in Their Flying Machines or How I Flew from London to Paris in 25 Hours 11 Minutes
1965