(1980) The Fiendish Plot of Dr. Fu Manchu

as Robert Townsend

(1996) The Willows in Winter

as Bishop

(1999) Pig Heart Boy

as Professor Rae

(2008) Lady Godiva

as ---

(1997) The Opium War

as Captain Charles Elliot

(1975) Three for All

as Harry Bingley

(1978) The Odd Job

as ---

(1983) The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair

as Nigel Pennington-Smythe

(1989) The Return of Sam McCloud

as Simon Langton

(2001) Sword of Honour

as ---

(1993) The Eligible Bachelor

as Robert St. Simon

(2001) The Paranormal Peter Sellers

as Self (Archive footage)

(1979) The Prisoner of Zenda

as ---

(1997) Forbidden Territory: Stanley's Search for Livingstone

as John Kirk

(1968) The Touchables

as Nigel Bent

(2002) The Gathering Storm

as Terence Philip

(2017) Goodbye Christopher Robin

as Zoo Director

(1977) Jabberwocky

as The Prince

(1996) The Preventers

as Lord Timothy Belvoir St. Nash

(2017) Viceroy's House

as Archie Wavell

(1988) Doctor Who: Remembrance of the Daleks

as Group Captain Gilmore

(1970) The Breaking of Bumbo

as Crutcher

(2018) National Theatre Live: Allelujah!

as Ambrose

(2019) Martin's Close

as Stanton

(2016) A Very British Deterrent

as Harold MacMillan

(1977) The Uncanny

as Michael (segment "London 1912")

(1971) The Blood on Satan's Claw

as Peter Edmonton

(2020) Peter Sellers: A State of Comic Ecstasy

as Self

(1976) The Incredible Sarah

as Henri de Ligne

(1984) The Late Nancy Irving

as Bob Appleyard

(1978) Liza

as Panshin

(1968) Joanna

as ---

(1971) Upstairs, Downstairs

as James Bellamy

(1993) Kung Fu: The Legend Continues

as Alan Carstairs

(1981) Bergerac

as Rupert Draper

(1963) Doctor Who

as Gilmore

(1985) The New Alfred Hitchcock Presents

as Arthur Hollister

(2004) The Paul O'Grady Show

as ---

(1992) Heartbeat

as Col Maltravers

(1996) Dalziel & Pascoe

as ---

(1982) Countdown

as ---

(1979) Agony

as Laurence Lucas

(1995) Agony Again

as ---

(1994) Law and Disorder

as ---

(1983) Don't Wait Up

as ---

(1996) Once a Thief

as ---

(1967) Man in a Suitcase

as ---

(1991) Pebble Mill

as Self

(1984) Hammer House of Mystery and Suspense

as Bob Appleyard

(1981) Kinvig

as ---

(1998) Killer Net

as Mr Miller

(1993) The Inspector Alleyn Mysteries

as ---

(1996) Noel's Telly Years

as ---

(2002) Cutting It

as Father Rafe

(1981) Six Fifty-Five Special

as Self

(1972) The Regiment

as ---

(2003) Blue Murder

as Dr Donald Halliwell

(2013) Father Brown

as Jeremiah Moxley

(2007) Kingdom

as Dr. Scott-Brown

(2009) Above Suspicion

as Charles Wickenham

(1971) Upstairs, Downstairs

as self

(1999) Bad Girls

as Oliver Lilley

(1998) dinnerladies

as Duke of Danby

(1984) Sherlock Holmes

as Lord Robert St. Simon

(1991) Paul Merton: The Series

as ---

(2015) Galavant

as Uncle Keith

(1993) Kung Fu: The Legend Continues

as ---

(1998) A Respectable Trade

as Lord Scott

(1986) Casualty

as Professor De Silva

(1990) The Upper Hand

as Geoffrey

(2022) The Chelsea Detective

as Maurice Swift

(1999) Pig Heart Boy

as Professor Rae

(2008) Sense and Sensibility

as Henry Dashwood

(2009) The Queen

as ---

(1991) The Mixer

as Sir Anthony Rose

(2011) Celebrity Antiques Road Trip

as Self - Participant

(2002) Spooks

as Francis Denham

(2018) Shakespeare & Hathaway - Private Investigators

as Sir Tim Forbes-Allen

(1961) The Mike Douglas Show

as Self

(1997) Midsomer Murders

as Guy Sandys

(1990) Cluedo

as Mr. Chapman

(2015) Poldark

as Lord Justice Kenyon

(2008) Merlin

as Lord Godwyn