Diana Hardcastle is a British actress who has appeared largely in television roles.[1][2] She appeared in episodes of Midsomer Murders, Inspector Lynley and Taggart. She played recurring roles in the series First Among Equals and Fortunes of War.
She is married to the actor Tom Wilkinson, with whom she has two children. In 2011, Hardcastle and Wilkinson portrayed real life husband and wife Joe and Rose Kennedy in the mini series The Kennedys.
| Year | Title | Roles | Notes |
|---|---|---|---|
| 1982 | East Lynne | Wilson | TV movie |
| 1983 | Reilly, Ace of Spies | Anna | TV miniseries |
| 1984 | Charlie | Ainsworth's secretary | TV miniseries |
| 1984 | The House | Mrs. Janek | TV movie |
| 1985 | Love Song | Philippa Jameson Hatchard | TV movie |
| 1986 | Screen Two | Judith Walters | 1 episode |
| 1986 | First Among Equals | Louise Fraser | TV miniseries 9 episodes |
| 1987 | Fortunes of War | Edwina Little | TV miniseries 3 episodes |
| 1988 | That's Love | Patsy | 1988-1992 18 episodes |
| 1992 | Boon | Kate Newsome | 1 episode |
| 1993 | Punchdrunk | Vikki Brown | 6 episodes |
| 1993 | Resnick: Rough Treatment | Claire Millinder | TV movie |
| 1996 | The Tide of Life | Rona Birch | TV miniseries |
| 1997 | Midsomer Murders | Barbara Lessiter | 1 episode |
| 1997 | Bugs | Elaine Harman | 1 episode |
| 1999 | The Bill | Ruth Watts | 1 episode |
| 1999 | Taggart | Mariah Strange | 1 episode |
| 2003 | Holby City | Pam Wilkinson | 1 episode |
| 2004 | If Only | Claire | |
| 2004 | A Good Woman | Lady Plymdale | |
| 2004 | Rosemary & Thyme | Crystal | 1 episode |
| 2005 | Chromophobia | Mrs. Wharton | |
| 2006 | The Inspector Lynley Mysteries | Deborah Proctor | 1 episode |
| 2008 | Doctors | Pam Philips/Penny Healey-Henderson | 2 episodes |
| 2010 | Silent Witness | Mary Bradburn | 2 episodes |
| 2011 | The Kennedys | Rose Kennedy | TV miniseries 8 episodes |