text: Johnny Briggs (1935–2021) (3) had small, unaccredited roles in Up The Khyber and Behind (in which the role of his Plasterer mostly hit the cutting room floor).  He had a larger role as Melly's Driver in England.  He also appeared in one episode of the Carry On Laughing TV series.
  Ronnie Brody (1918–1991) (2) made his first unaccredited appearance in Don't Lose Your Head, followed up by the small role of Henry in Loving.  Brody also appeared in 2 episodes of the Carry On Laughing TV series.
  Ray Brooks (born 1939) (1) had a sizeable supporting role in Abroad.
  Jeremy Bulloch (1945–2020) (1) made an unaccredited appearance as a schoolboy in Teacher.
  Gerald Campion (1921–2002) (1) had a sizeable supporting role in Sergeant.
  Brian Capron (born 1947) (0), the future Coronation Street baddie does not appear in any Carry On films.  He does, however, feature in two episodes of the Carry On Laughing TV series.
  Patrick Cargill (1918–1996) (2) appeared in Regardless and Jack.  Carry On Nurse is based in part on the stage play Ring For Catty which he co-wrote with Jack Beale.  Three years later Peter Rogers used the same play as the basis for his film Twice Round The Daffodils.
  John Carlin (1929–2017) (2) made just two small appearances in the film series (in England and Emmannuelle).  However, before these roles he had been seen as a semi-regular performer (frequently 'camping it up') in the Carry On Laughing TV series, notching up six episodes.