Name	Known for
Tom Conti Captain Greening Captain Greening See fewer	Oppenheimer (I) (2023)
James Copeland Major Guthrie Major Guthrie See fewer	The Saint (1962)
Douglas Cummings Sergeant Sergeant See fewer	The Avengers (1961)
Finlay Currie Angus MacMartin Angus MacMartin See fewer	Ben-Hur (1959)
Bob Docherty Lord Loudoun (as Robert Docherty) Lord Loudoun (as Robert Docherty) See fewer	Breaking the Waves (1996)
Paul Kermack Duke of Cumberland Duke of Cumberland See fewer	The Master of Ballantrae (1962)
Jon Laurimore Major Keith Windham Major Keith Windham See fewer	Jack the Ripper (1988)
Richard Mathews Lord Albemarle Lord Albemarle See fewer	Children of the Stones (1977)
Ian McCulloch Ewen Cameron Ewen Cameron See fewer	Zombie (1979)
Hilton Middleton Duty officer Duty officer See fewer	Living Apart Together (1982)
Peter Mitchell Aide-de-Camp Aide-de-Camp See fewer	The Flight of the Heron (1968)
John Mulvaney Dougal Dougal See fewer	The Hill of the Red Fox (1975)
Richard Wilson Sir Everard Faulkner Sir Everard Faulkner See fewer	One Foot in the Grave (1990)