All 68 actors in both Father Brown and Grantchester
68 actors have appeared in both Father Brown and Grantchester, across 214 episodes. The most-credited is Bradley Hall, John Hammond in Father Brown and Larry Peters in Grantchester.
| Actor | In Father Brown | In Grantchester | Eps | Eps |
|---|---|---|---|---|
| Bradley Hall | John Hammond | Larry Peters | 1 | 40 |
| Oliver Dimsdale | Ned Le Broc | Daniel Marlowe | 1 | 24 |
| Melissa Johns | Cecily Derbyshire | Miss Scott | 1 | 27 |
| Selin Hizli | Maria Hardy | Margaret Ward | 1 | 12 |
| Alan Williams | Blind 'Arry | Bernard Allison | 6 | 1 |
| Barney Wilkinson | Eddie Devine | Innes Clark | 3 | 2 |
| Dominic Mafham | Sir Malcolm Braithwaite | St. John Gurney-Clifford | 1 | 4 |
| Jemima Rooper | Lilith Crowe | Josephine Hanlan | 1 | 1 |
| Maggie O'Neill | Mrs. Kendall | Mavis Andrews | 1 | 1 |
| Rupert Holliday-Evans | Mervyn Glossop | Walter Burrows | 1 | 1 |
| Simon Bubb | Jeremy Mayhew-Bowman | Bobby Guthrie | 1 | 1 |
| Will Hislop | Sandy Beauchamp | Maurice St Martin | 1 | 1 |
| Andrew Knott | Peter Royce | Reverend Sam Milburn | 1 | 2 |
| David Troughton | John Tatton | DCI Benson | 1 | 2 |
| Christopher Fairbank | Herman Jolly | Eli Roper | 1 | 1 |
| David Bamber | Walter Hubble | John Graham | 1 | 1 |
| Gordon Kennedy | Shuggie Gower | Doctor Harvey | 1 | 1 |
| Guy Henry | Arthur Welkin | Professor Aldo | 1 | 1 |
| Mark Benton | Walt Everett | Sam 'Mac' MacKenzie | 1 | 1 |
| Matthew Marsh | Lord Arthur Hawthorne | Harry Graham | 1 | 1 |
| Nigel Planer | Ronnie Grunion | Giles Montgomery | 1 | 1 |
| Paul Copley | Mr. Feste | Stuart Potts | 1 | 1 |
| Pip Torrens | Geoffrey Bennett | Sir Edward Kendall | 1 | 1 |
| Robert Portal | Bertie Quinton QC | Eddie | 1 | 1 |
| Tom Morley | Tommy Sinclair | Edwin Parker | 1 | 1 |
| Tracy-Ann Oberman | Audrey MacMurray | Sister Grace | 1 | 1 |
| Cora Kirk | Lila Tate | Feathers / Anita | 1 | 1 |
| Emma Cunniffe | Mrs. Mabel Grayson | Maude Fitzgerald | 1 | 1 |
| Kirsty Besterman | Julia Flanders | Melanie Carmichael | 1 | 1 |
| Mark Umbers | Nicholai Solovey | Wyatt Rogers | 1 | 1 |
| Neal Barry | Ben Webb | Silas Jennings | 1 | 1 |
| Paul Lacoux | Dr Harris | Brian Ridley | 1 | 1 |
| Paul Thornley | Joseph Sinclair | Gregory Parsons | 1 | 1 |
| Sam Phillips | Patrick Maidland | Gerry Wicks | 1 | 1 |
| Sara Stewart | Lady Margot Hawthorne | Miriam Mills | 1 | 1 |
| Siobhan Redmond | Mrs Tilda Nettles | Andrea Shaw | 1 | 1 |
| Stella Gonet | Lady Margaret Galloway | Judy Munroe | 1 | 1 |
| Tristan Gemmill | Inspector Neil Beckett | Gene Daltrey | 1 | 1 |
| John Bowler | Bob Sturgess | James Milton | 1 | 2 |
| Richard Cunningham | Alfred Lane | Mr. Draper | 1 | 2 |
| Carlyss Peer | Catherine Glover | Martha Bennett | 1 | 1 |
| Denise Black | Peggy Langdon | Miss Taylor | 1 | 1 |
| Eddie Eyre | Joe Bloom | Leighton Pugh | 1 | 1 |
| Emma Davies | Charlotte Granford | Rosie Towler | 1 | 1 |
| Jeff Rawle | Professor Robert Wiseman | Dr Abbot | 1 | 1 |
| Jonathan Coy | Lord Rufus Silk | Professor Adams | 1 | 1 |
| Mariah Gale | Agnes Lesser | Nurse Butcher | 1 | 1 |
| Miles Jupp | Wynford Collins | Marcus Asper | 1 | 1 |
| Nicholas Burns | Frank Derbyshire | Andrew Baylen | 1 | 1 |
| Penny Layden | Nora Banks | Maud Sutton | 1 | 1 |
| Christina Cole | Dame Lydia Adams | Joan Beaumont | 1 | 1 |
| Isla Blair | Nanny Langton | Gladys Sheppard | 1 | 1 |
| Sam Hoare | Norman Bohun | Mark Davies | 1 | 1 |
| Adam Astill | Rev Wilfred Bohun | Frank Martin | 1 | 1 |
| Gemma Page | Lady Agnes Hakeworth | Eliza Wait | 1 | 1 |
| Jay Villiers | Jeffrey Greensleeves | Lionel Walker | 1 | 1 |
| Joseph Potter | Albert 'Bertie' Granford | Peter Grayson | 1 | 1 |
| Luke Nunn | Gabe Hawthorne | Ray Mansfield | 1 | 1 |
| Marianne Oldham | Joyce Webber | Lady Marwood | 1 | 1 |
| Matthew Tennyson | Thomas Potts | Kit Bartlett | 1 | 1 |
| Nigel Betts | Samuel Hinds | Judge Newport | 1 | 1 |
| Nigel Cooke | Malcolm Driscoll | Patrick Harland | 1 | 1 |
| Tom Knight | Winston Grater | Judge | 1 | 1 |
| Alice Bailey Johnson | Margot Neville-Crowley | Mavis | 1 | 1 |
| James Sheldon | Charles Radler | Andrew | 1 | 1 |
| Madison Clare | Mary Jackman | Molly Lowden | 1 | 1 |
| Melanie Kilburn | Alice Murphy | Nanna Carson | 1 | 1 |
| Orlando Wells | Eugene Cornelius | Phillip St Martin | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.