Acting

2021		Nick & Caroline: Uncut!
2021		Doctor Who: The Web of Fear - Episode 3 as Colonel Lethbridge-Stewart (voice)

2017

2013

as (archive footage)

2008		Celebration: Doctor Who in 1983
2008		Incendiary as Archbishop of Canterbury

2003

2002		Chronotrip as Himself
2002		Doctor at Sea

2001

2000

as Alistair Singleton

1998		Lust in Space as Time Judge / self
1998		Where on Earth Is Katy Manning?

1997

1995		The Doctors: 30 Years of Time Travel and Beyond
1995		Downtime as Brigadier Alistair Gordon Lethbridge-Stewart

1993		30 Years in the TARDIS as Himself/Narrator
1993		Doctor Who: Dimensions in Time as The Brigadier
1993		Return to Devil's End as Self

1992

as Tim Ayling

1991

as Sir Horace

1990		Bullseye! as Sir Hugh
1990		The PanoptiCon Tapes III

1989

as Brigadier Lethbridge-Stewart

1988

as Brigadier Lethbridge-Stewart (voice)

1987

as Himself

1986

1985

1984

as de Oliveira

1983		Doctor Who: The Five Doctors as Brig. Lethbridge-Stewart
1983		Doctor Who: Mawdryn Undead as Brigadier Alistair Gordon Lethbridge-Stewart

1981

as Brigadier Lethbridge-Stewart (archive footage)

1975		Doctor Who: Terror of the Zygons as Brigadier Lethbridge-Stewart
1975		Doctor Who: Robot as Brigadier Lethbridge-Stewart

1974		Doctor Who: Planet of the Spiders as Brigadier Lethbridge-Stewart
1974		Doctor Who: Invasion of the Dinosaurs as Brigadier Lethbridge-Stewart
1974		Soft Beds, Hard Battles as French Intelligence Officer
1974		Doctor Who: The Time Warrior as Brigadier Lethbridge-Stewart

1973		Doctor Who: The Green Death as Brigadier Lethbridge-Stewart
1973		Doctor Who: The Three Doctors as Brigadier Lethbridge-Stewart

1972		Endless Night as Second Auctioneer (uncredited)
1972		Doctor Who: The Time Monster as Brigadier Lethbridge-Stewart
1972		Doctor Who: Day of the Daleks as Brigadier Lethbridge-Stewart

1971		Doctor Who: The Dæmons as Brigadier Lethbridge-Stewart
1971		Doctor Who: Colony in Space as Brigadier Lethbridge-Stewart
1971		Doctor Who: The Claws of Axos as Brigadier Lethbridge-Stewart
1971		Doctor Who: The Mind of Evil as Brigadier Lethbridge-Stewart
1971		Doctor Who: Terror of the Autons as Brigadier Lethbridge-Stewart

1970		Take a Girl Like You as Panel Chairman
1970		Doctor Who: Inferno as Brigadier Lethbridge-Stewart / Brigade Leader Lethbridge-Stewart
1970		Doctor Who: The Ambassadors of Death as Brigadier Lethbridge-Stewart
1970		Doctor Who and the Silurians as Brigadier Lethbridge-Stewart
1970		Doctor Who: Spearhead from Space as Brigadier Lethbridge-Stewart

1969

as Data Analyst

1968		Doctor Who: The Invasion as Brigadier Lethbridge-Stewart
1968		Doctor Who: The Web of Fear as Colonel Lethbridge-Stewart

1966		The Brides of Fu Manchu as Sergeant
1966		Doctor Who: The Daleks' Master Plan as Bret Vyon

1965

as Husband