Film and television
Sen noci svatojánské (1959 Czech animation of A Midsummer Night's Dream ) as Francis Flute (voice)
The White Bus (1967) as Young Man
The Last Shot You Hear (1969) as Peter's Colleague
Three Men in a Boat (1975) as George
Rock Follies (1976, TV mini-series) as Jack, left-wing teacher and morose husband of singer Anna (the role can be seen as a prototype for Marvin).
The New Avengers (1976, TV series) as Major Prentice
A Bridge Too Far (1977) as Major Robert Steele
The Hitchhiker's Guide to the Galaxy (1978, as Marvin the Paranoid Android voice)
Brideshead Revisited (1981, TV mini-series) as Cousin Jasper
Rough Cut (1980) as Chief Flight Controller
Diversion (1980) as Guy
Where the Boys Are '84 (1984) as Jeff
Laughterhouse (1984) as Howard
The Last Place on Earth (1985, TV mini-series) as Dr. 'Bill' Wilson
The Secret Diary of Adrian Mole (1985, ITV series) as George Mole, father of Adrian Mole
Clockwise (1986) as John Jolly
The Growing Pains of Adrian Mole (1987, ITV series) as George Mole
Under Suspicion (1991) as Roscoe
Lovejoy – "No Strings" (TV episode 1992) as Ray Morgan
Just William (1994, TV series) as Mr. Percy Cranthorpe
Love on a Branch Line (1994, TV mini-series) as Quirk
Sharpe's Sword (1995, TV movie) as Colonel Berkely
The Thin Blue Line (1995, TV series BBC) as Ron, burglary victim
A Bit of Fry & Laurie (1995, TV series) as guest
The Queen's Nose (1995–2001, TV series) as father of Harmony and Melody Parker
Brassed Off (1996) as McKenzie, the colliery manager
The Missing Postman (BBC Television film in two parts; 1997) as Ralph
Harry Enfield (1997–1998, TV series) as father of Kevin the Teenager
The Peter Principle (1997–2000, TV series, BBC) as Geoffrey Parkes, the Senior Cashier
Paradise Lost in Cyberspace (1998, radio series, BBC) as George Smith (main character in Colin Swash's SciFi radio comedy)
A Christmas Carol (1999, TV movie) as Third Broker
Claim (2002) as Felix Halberstein
Foyle's War (2002) - Eagle Day (TV Episode) - as Iain Stewart
The Boat That Rocked (2009) as Prime Minister
Doctor Who (2010, Episode: "Cold Blood") as Eldane
