(1983) Local Hero

as Ben Knox

(1982) Britannia Hospital

as Chief Superintendant Johns

(1971) Gumshoe

as John Straker

(1973) Nothing But the Night

as Cameron

(1986) Defence of the Realm

as Victor Kingsbrook

(1985) A Sense of Freedom

as Inspector Davidson

(1952) I'm A Stranger

as Alastair Campbell (as Fulton MacKay)

(1979) Porridge

as Mr. Mackay

(2007) Hitler: The Comedy Years

as Mr. Mackay (archive footage) (uncredited)

(1981) If You Go Down in the Woods Today

as Colonel Noriss

(1984) Sleepwalker

as Restaurant Proprietor

(1983) Fraggle Rock: Live by the Rule of the Rock

as The Captain (UK version)

(1984) Night Train to Murder

as Mackay

(1959) Brand

as Villager

(1957) Enchanted Isles

as Narrator

(1952) The Brave Don't Cry

as Dan Wishart

(1962) A Prize of Arms

as Cpl. Henderson

(2022) Comedy Classics: Porridge

as (archive footage)

(1976) Porridge: The Desperate Hours

as Mr. Mackay

(1975) Porridge: No Way Out

as Mr. Mackay

(1985) Dreamchild

as Gryphon (voice)

(1981) Going Gently

as Austin Miller

(1985) Water

as Eric

(1970) Doctor Who and the Silurians

as Dr. Quinn

(1969) Vendetta for The Saint

as Euston

(1981) The Life and Times of David Lloyd George

as Bonar Law

(1987) A Wreath of Roses

as Morgan Beddoes

(1983) Ill Fares the Land

as ---

(1971) Orkney

as Thomas

(1953) Laxdale Hall

as Andrew Flett

(1984) To Catch a King

as Hitler

(1973) Three's One

as Dr. Leafer

(1976) Clay, Smeddum and Greenden

as Alec Webster

(1976) Willie Rough

as Hughie

(1974) Shapes In The Water

as Narrator

(1980) The Clearances

as ---

(1965) Strife

as David Roberts

(1962) Private Potter

as Soldier

(1963) For King and Country: Out There

as Scotsman

(1973) Seven of One

as ---

(1968) Dad's Army

as ---

(1978) Going Straight

as Mr. Mackay

(1974) Porridge

as Mr. Mackay

(1962) Z-Cars

as ---

(1979) Tales of the Unexpected

as Edward

(1961) The Avengers

as Professor Chadwick

(1983) Fraggle Rock

as ---

(1962) The Saint

as John Everett

(1986) Lovejoy

as Luciano

(1973) Some Mothers Do 'Ave 'Em

as ---

(1962) Dr. Finlay's Casebook

as ---

(1970) Play for Today

as Dr. Leafer

(1968) The Expert

as Judge

(1971) Brett

as ---

(1974) Playhouse

as Austin Miller

(1963) Doctor Who

as Dr. Quinn

(1979) The Paul Daniels Magic Show

as Self

(1971) Justice

as Judge Seaton

(1962) The Saint

as James Euston

(1961) The Avengers

as Glover

(1961) The Avengers

as Master

(1985) Mann's Best Friends

as Hamish James Ordway

(1965) BBC Play of the Month

as Eck

(1965) BBC Play of the Month

as Engstrand

(1968) The Man in the Iron Mask

as M. Baisemeaux

(1963) Festival

as Dr. Swinburne

(1969) Special Branch

as Det. Chief Supt. Inman

(1974) Shoulder to Shoulder

as Keir Hardie

(1972) The Edwardians

as Alexander Ross

(1964) Theatre 625

as Vincent MacMaster

(1971) Brett

as Anderson

(1974) Churchill's People

as Bishop Wishart

(1970) Play for Today

as Thomas - Celia