TV/Video career Click on hyperlinks for information on highlighted films/tv shows, plus photos and video clips
| Year |
|
Episode Name | Character Name |
| 1962 | The Avengers | Propellant 23 | Captain Legros |
| 1964 | The Indian Tales of Rudyard Kipling | Watches of the Night | Captain Notley |
| No Hiding Place | Why Baker Died | Mark Norman | |
| Victoria Regina | Tudor | ||
| Theatre 625 | Carried by Storm | Ned | |
| 1965 | The Saint | The Contract | Policeman |
| The Man in Room 17 | Confidential Report | Gilles | |
| The Wednesday Play | The End of Arthur's Marriage | Husband | |
| Doctor Who | The Daleks' Master Plan | Bret Vyon | |
| The Saint | The Abductors | Alain | |
| 1966 | Watch the Birdies | Bill Page | |
| Intrigue | Take the Money and Shut Up | Benson | |
| 1967 | The Informer | Mutual Protection | Henry Leason |
| The Avengers | Mission... Highly Improbable | Captain Gifford | |
| Softly Softly | Inducement | Davidson | |
| Sword of Honour | Unconditional Surrender | Freemantle | |
| 1968 | The Champions | The Experiment | Dr Farley |
| Doctor Who | Brigadier Lethbridge-Stewart | ||
| 1969 | Callan | The Running Dog | David Forbes |
| Randall and Hopkirk (Deceased) | The Ghost Who Saved the
Bank
at Monte Carlo |
Max | |
| 1970 | The Main Chance | Private Armies | James Harding |
| 1971 | Jason King | Wanna buy a television series? | Dr. Straymam |
| 1972 | Doomwatch | Cause of Death | Philip |
| 1973 | The Two Ronnies | Series 3, Episode 1 | Dickie |
| The Rivals of Sherlock Holmes | Cell 13 | Hutchinson Hatch | |
| 1977 | Whodunnit? | Last Tango in Tooting | Peter Hampshire |
| The Galton and Simpson Playhouse | Cheers | ||
| 1980 | Watch this Space | Cleo's Milk | |
| All Creatures Great and Small | Matters of Life and Death | Paul Cotterell | |
| Shelley | Owner Occupiers | Bank Manager | |
| 1981 | Sink or Swim | Tourists | Bank Manager |
| Barriers | Series 1, Episode 7 | Henri Beauvoir | |
| 1982 | Then Churchill Said to Me | Colonel Robin Witherton | |
| 1983 | Doctor Who | The Five Doctors | Brigadier Lethbridge-Stewart |
| 1984 | To Catch a King | de Oliveira | |
| 1985 | Minder | The Balance of Power | Raymond Wilkins |
| Jenny's War | |||
| Juliet Bravo | Inspection | Superintendent Austin | |
| 1987 | Yes, Prime Minister | A Diplomatic Incident | Police Commissioner |
| 1988 | Only Fools and Horses | Dates | Charles |
| Doctor Who | Silver Nemesis | Tourist (uncredited) | |
| 1989 | French Fields | The Marquis | |
| 1991 | The Bill | Crown v Cooper | Judge |
| 1992 | Born Kicking | Tim Ayling | |
| 1993 | Doctor Who | Dimensions in Time | Brigadier Lethbridge-Stewart |
| 1994 | Myth Makers Vol. 12 | Ian Marter | Himself |
| 1995 | Downtime | Brigadier Lethbridge-Stewart | |
| 1996 | Satellite City | Series 1, Episode 4 | English Stan |
| 1998 | Doctor Who's Lust in Space | Time Judge/Himself | |
| 1999 | Sir Bernard's Stately Homes | Stebson Towers | Senior Policeman |
| 2000 | TravelWise | Alistair | |
| The Harry Hill Show | Season 3, Episode 1 | Brigadier Lethbridge-Stewart | |
| 2005 | Doctors | Heart on His Sleeve | Edmund Black |
| 2007 | The Bill | Good Cop, Bad Cop | Dr. Nigel Botterill |
| Casualty | The Fires Within | Claude Devigny | |
| 2008 | The Sarah Jane Adventures | Enemy of the Bane, parts 1 ? 2 | Brigadier Lethbridge-Stewart |
Film Career
| Year | Film Name | Character Name | |
| 1966 | The Brides of Fu Manchu | Sergeant | |
| 1969 | Doppelganger | Medical Data Analyst | |
| 1970 | Take a Girl Like You | Panel Chairman | |
| 1971 | Endless Night | Second Auctioneer | |
| 1974 | Soft Beds, Hard Battles | French Intelligence Officer | |
| 1990 | Bullseye! | Sir Hugh | |
| 2008 | Incendiary | Archbishop of Canterbury |