Film & TV List | Role | Media |
 |
| Dancing on the Edge (2012) | n/a | TV Show |
|
| The Iron Lady (2011) | Geoffrey Howe | Movie |
|
| Ghost Rider: Spirit of Vengeance (2011) | Benedict | Movie |
|
| Merlin (2008–2011) | Uther Pendragon | TV Show |
|
| Free Agents (2011) | Stephen | TV Show |
|
| The Great Ghost Rescue (2011) | Prime Minister | Movie |
|
| The Inbetweeners Movie (2011) | Will's Dad | Movie |
|
| Free Agents (2009) | Stephen Caudwell | TV Show |
|
| Repo! The Genetic Opera (2008) | Nathan | Movie |
|
| The Invisibles (2008) | Maurice Riley | TV Show |
|
| Sold (2007) | Mr. Colubrine | TV Show |
|
| Free Agents (2007) | Stephen Caudwell | TV Movie |
|
| Sensitive Skin (2007) | Tom Paine | TV Show |
|
| Doctor Who: The Infinite Quest (2007) | Baltazar (voice) | TV Movie |
|
| Persuasion (2007) | Sir Walter Elliot | TV Movie |
|
| Comic Relief 2007: The Big One (2007) | Various | TV Movie |
|
| The Magic Door (2007) | George | Direct to Video |
|
| Sparkle (2007) | Tony | Movie |
|
| Little Britain (2003–2006) | The Prime Minister | TV Show |
|
| Little Britain: Live (2006) | Prime Minister | Direct to Video |
|
| Him and Us (2006) | Max Flash | TV Movie |
|
| Scoop (2006) | Detective | Movie |
|
| The Children's Party at the Palace (2006) | Captain Hook (Peter Pan) (Peter Pan) | TV Movie |
|
| Doctor Who (2006) | Mr. Finch | TV Show |
|
| Hotel Babylon (2006) | Mr. Machin | TV Show |
|
| Rose and Maloney (2005) | Dr. David Terry | TV Show |
|
| Imagine Me & You (2005) | Ned | Movie |
|
| Framing Frankie (2005) | Dennis Folley | Movie |
|
| Murder Investigation Team (2005) | Stewart Masters | TV Show |
|
| Monarch of the Glen (2004) | Chester Grant | TV Show |
|
| Fat Slags (2004) | Victor | Movie |
|
| New Tricks (2004) | Sir Tim | TV Show |
|
| Buffy the Vampire Slayer: The Animated Series (2004) | Rupert Giles (voice) | TV Movie |
|
| Reversals (2003) | Mr. Andrew Barton | TV Movie |
|
| And Starring Pancho Villa as Himself (2003) | William Benton | TV Movie |
|
| I'll Be There (2003) | Sam Gervasi | Movie |
|
| My Family (2003) | Richard | TV Show |
|
| Buffy the Vampire Slayer (1996–2003) | Rupert Giles | TV Show |
|
| Manchild (2002–2003) | James | TV Show |
|
| Fillmore! (2002) | Professor Third | TV Show |
|
| Silent Witness (2001) | Henry Hutton | TV Show |
|
| Best Actress (2000) | Colin Truemans | TV Movie |
|
| Two Guys, a Girl and a Pizza Place (1999) | Dr. Staretski | TV Show |
|
| Jonathan Creek (1997) | Adam Klaus | TV Show |
|
| VR.5 (1995–1997) | Oliver Sampson | TV Show |
|
| Roger Roger (1996) | Jimmy Price | TV Movie |
|
| NYPD Blue (1995) | Nigel Gibson | TV Show |
|
| Ghostbusters of East Finchley (1995) | Terry | TV Show |
|
| The Trial of Lord Lucan (1994) | Dominic Elwes | TV Movie |
|
| Royce (1994) | Pitlock | TV Movie |
|
| Highlander (1993) | Allan Rothwood | TV Show |
|
| The Detectives (1993) | Simon | TV Show |
|
| Woof Again! Why Me? (1992) | n/a | Direct to Video |
|
| Woof! (1991) | B J Bentley | TV Show |
|
| Les Girls (1988) | Vince | TV Show |
|
| The Comic Strip Presents... (1984–1988) | Recording Studio Engineer
/
Ricki | TV Show |
|
| Rockliffe's Babies (1988) | Chris Patterson | TV Show |
|
| Devil's Hill (1988) | Michael Toyle | Movie |
|
| Pulaski: The TV Detective (1987) | Dudley Fielding | TV Show |
|
| A Prayer for the Dying (1987) | Rupert | Movie |
|
| Boon (1987) | Richard Rathbone | TV Show |
|
| Howards' Way (1985) | Phil Norton | TV Show |
|
| C.A.T.S. Eyes (1985) | James Sinden | TV Show |
|
| Bergerac (1981) | Bill | TV Show |
|
| Lady Chatterley's Lover (1981) | Anton | Movie |
|
| Love in a Cold Climate (1980) | Tony Kroesig | TV Movie |
|
| Secret Army (1979) | Hanslick | TV Show |
|
| The Mallens (1979) | Weir | TV Show |
|
| Jackanory Playhouse (1979) | Spare | TV Show |
|
| Accident (1978) | Simon Lovell | TV Show |
|
| Lillie (1978) | William Le Breton | TV Movie |
|
| Enemy at the Door (1978) | Clive Martel | TV Show |
|
Film & TV List | Role | Media |
|
| The Late Late Show with Craig Ferguson (2011) | Guest | TV Show |
|