Editing Doc Martin (section)

===Other previous cast===
{| class="wikitable plainrowheaders sortable";"
|-
! Actor
! Character
! Duration
|-
! scope="row" | [[Ben Miller]] 
| Stewart James (the local park ranger who has a giant squirrel friend named Anthony) 
| series 1, episode 4 "The Portwenn Effect" and series 2, episode 7 "Out of the Woods", Series 10 (episode 3)<ref>{{cite web|url=https://www.walesonline.co.uk/lifestyle/tv/doc-martin-cast-including-special-24955942|title=Doc Martin cast including special guests: Who is starring in the last ever series?|website=walesonline.co.uk|date=7 September 2022 |accessdate=8 September 2022}}</ref>
|-
! scope="row" | [[Rupert Young]] 
| Adrian Pitts (a young, arrogant doctor) 
| series 1
|-
! scope="row" | Kurtis O'Brien
| Peter Cronk (schoolboy)
| series 1–2
|-
! scope="row" | Preston Nyman
| Peter Cronk
| series 7
|-
! scope="row" | [[Mary Woodvine]]  
| Joy Cronk (Peter's mother)
| series 1–2, 7
|-
! scope="row" | [[Vicki Pepperdine]]
| Mrs Richards 
| series 1–2
|-
! scope="row" | [[Celia Imrie]]  
| Lady Susan Brading
| series 1, episode 1 "Going Bodmin"
|-
! scope="row" | [[Richard Johnson (actor)|Richard Johnson]]  
| Col Gilbert Spencer 
| series 1, episode 1 "Going Bodmin" and "On the Edge" [[List of Doc Martin episodes#TV film (2006)|TV film]]
|-
! scope="row" | [[Finlay Robertson]] 
| Ross 
| series 1–2
|-
! scope="row" | [[Vincent Franklin]] 
| Chris Parsons
| series 1, 4–5, 8, 10
|-
! scope="row" | [[Jeff Rawle]] 
| Roger Fenn (retired schoolteacher)
| series 1–3
|-
! scope="row" | [[Felicity Montagu]] 
| Caroline Bosman
| series 1–2, 6–7
|-
! scope="row" | [[Angeline Ball]]
| Julie Mitchell (girlfriend/fiancée of PC Mark Mylow) 
| series 2
|-
! scope="row" | [[Kenneth Cranham]]
| Terry Glasson (Louisa's father)
| "On the Edge" [[List of Doc Martin episodes#TV film (2006)|TV film]] and series 10, episode 5 
|-
! scope="row" | [[Chris O'Dowd]]
| Jonathan Crozier
| [[List of Doc Martin episodes#TV film (2006)|TV film]]
|-
! scope="row" | [[Jonathan Aris]]
| Gavin Peters  
| [[List of Doc Martin episodes#TV film (2006)|TV film]]
|-
! scope="row" | [[John Woodvine]] 
| Christopher Ellingham (Martin's father)
| series 2 
|-
! scope="row" | [[Claire Bloom]]
| Margaret Ellingham (Martin's mother)
| series 2, 6, 10
|-
! scope="row" | [[Tristan Sturrock]] 
| Danny Steel (former boyfriend of Louisa)
| series 2, 7 
|-
! scope="row" | [[Joseph Morgan (actor)|Joseph Morgan]]
| Mick Mabley 
| series 3 
|-
! scope="row" | [[Lia Williams]]
| Dr. Edith Montgomery Martin's ex-girlfriend
| series 4
|-
! scope="row" | [[Malcolm Storry]]
| Clive Tishell (Sally's husband)
| series 4–5, 7–8
|-
! scope="row" | [[Angela Curran]]
| Caitlin Morgan (napkin lady and shop owner)
| series 4, 8–10
|-
! scope="row" | [[Louise Jameson]] 
| Eleanor Glasson (Louisa's mother)
| series 5
|-
! scope="row" | [[Julie Graham]]
| Maggie Penhale (Joe's ex-wife)
| series 5
|-
! scope="row" | Buffy Davis
| Pippa Woodley (school teacher)
| series 5-9
|-
! scope="row" | [[Annabelle Apsion]] 
| Jennifer Cardew (pharmacist)
| series 6
|-
! scope="row" | [[Felix Scott]] 
| Michael Pruddy 
| series 6 
|-
! scope="row" | Rosie Ede
| Mel Hendy
| series 6, 8, & 9. (The actress also played the mother of a patient, Cameron Paris, in series 2 episode 2 "In loco".)
|-
! scope="row" | [[Caroline Quentin]]
|Angela Sim (vet and daughter of Martin's predecessor, the late Dr. Jim Sim)
|series 7-9
|-
! scope="row" | [[Robyn Addison]]  
| Janice Bone (nanny)
| series 7–10 (played for two episodes in series 6 by Katie Moore)
|- 
! scope="row" | [[Emily Bevan]] 
| Dr. Rachel Timoney (psychiatrist)
| series 7
|-
! scope="row" | [[Sigourney Weaver]] 
| Beth Traywick (American tourist)
|series 7, 8
|-
! scope="row" | [[John Hollingworth (actor)|John Hollingworth]]
| Professor Sam Bradman 
| series 8,<ref>{{Cite web|title=John Hollingworth|url=http://www.imdb.com/name/nm3227473/|access-date=2021-04-27|website=IMDb}}</ref> 9
|-
! scope="row" | [[Olivia Poulet]]
|Julia Pote
|series 9
|-
! scope="row" | [[Fay Ripley]]
|Abigail
|series 10<ref>{{cite web|url=https://www.entertainmentdaily.co.uk/tv/doc-martin-itv-who-is-in-the-cast-of-series-10/|title=Doc Martin on ITV1: Who is in the cast of series 10 opposite Martin Clunes?|website=entertainmentdaily.co.uk|accessdate=8 September 2022}}</ref>
|-
! scope="row" | [[Angus Imrie]]
|Max Foreman
|series 10, episode 2<ref>{{cite web|url=https://www.entertainmentdaily.co.uk/tv/doc-martin-angus-imrie-related-celia-imrie-family/|title=Doc Martin on ITV1: Is Max Foreman star Angus Imrie related to Celia Imrie?|website=entertainmentdaily.co.uk|date=14 September 2022 |accessdate=15 September 2022}}</ref>
|-
! scope="row" | James Puddephatt
|Ron Pickford
|series 10, episode 3<ref>{{cite web|url=https://www.express.co.uk/showbiz/tv-radio/1671873/doc-martin-season-10-episode-3-cast|title=Doc Martin season 10 episode 3 cast: Who stars in the next episode?|website=express.co.uk|date=21 September 2022 |accessdate=22 September 2022}}</ref>
|}