Filmography35 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2022 | The Gilded AgeSeries | Alfred Bannister | 72 |
| 2019 | Downton AbbeyMovie | King George V | 69 |
| 2017 | The Good FightSeries | Judge Carl Gattis | 67 |
| 2006 | Griffin & PhoenixMovie | Professor | 56 |
| 2003 | Cambridge SpiesSeries | Sir Michael Boal | 53 |
| 1999 | Law & Order: Special Victims UnitSeries | Darien Marshall | 49 |
| 1999 | The Thomas Crown AffairMovie | Catherine's Accountant (voice) (uncredited) | 49 |
| 1997 | OzSeries | Judge Mason Kessler | 47 |
| 1997 | Liberty!Series | Ambrose Serle | 47 |
| 1997 | The Devil's OwnMovie | Harry Sloan | 47 |
| 1996 | Remember WENNSeries | Ted E. Peck | 46 |
| 1996 | MatildaMovie | Shellhammer (uncredited) | 46 |
| 1995 | Twelve MonkeysMovie | Zoologist | 45 |
| 1994 | Miracle on 34th StreetMovie | Donald Shellhammer | 44 |
| 1990 | Green CardMovie | Party Guest | 40 |
| 1988 | TattingersSeries | — | 38 |
| 1987 | ClawsMovie | Eric | 37 |
| 1986 | Club ParadiseMovie | Toby Prooth | 36 |
| 1985 | BrazilMovie | Arrest Official | 35 |
| 1985 | The PriceSeries | Lansbury | 35 |
| 1984 | Murder, She WroteSeries | Barnaby Friar | 34 |
| 1983 | BlackadderSeries | Sir Walter Raleigh | 33 |
| 1983 | Monty Python's The Meaning of LifeMovie | Cedric | 33 |
| 1983 | Privates on ParadeMovie | Sergeant Eric Young-Love | 33 |
| 1982 | NewhartSeries | — | 32 |
| 1981 | RedsMovie | Louise Bryant's Colleague in France (uncredited) | 31 |
| 1981 | The Hitch Hikers Guide to the GalaxyMovie | Arthur Dent | 31 |
| 1981 | The Hitchhiker's Guide to the GalaxySeries | Arthur Dent | 31 |
| 1981 | Brideshead RevisitedSeries | Earl of Brideshead | 31 |
| 1981 | No Visible ScarMovie | David Hanson | 31 |
| 1981 | The Kindness of Mrs RadcliffeMovie | Cecil Garfield | 31 |
| 1979 | Hart to HartSeries | — | 29 |
| 1976 | Victorian ScandalsSeries | Mr Thornbury | 26 |
| 1974 | PlayhouseSeries | Cecil Garfield | 24 |
| 1967 | OmnibusSeries | — | 17 |