text: Frankie Howerd (1917–1992) (2). Leading comedy performer Howerd played lead roles in Carry On Doctor and Carry On Up the Jungle, He was offered other Carry On roles but had to turn them down due to other work commitments.  Additionally, he appeared in the 1969 Carry On Christmas special as, amongst other things, the Fairy Godmother.
  June Jago (1928–2010) (2) saw promotion from a nurse in Regardless to the strict ward sister in Doctor, by far her largest role of the two.  She also shone in the Peter Rogers film Please Turn Over where she played the same role in two different ways – one an uptight health fanatic, the other a pathetic love-lorn drunk.
  Peter Jones (1920–2000) (2) played the Chaplain in Doctor and a more significant role as the Brigadier in England.
  Rosalind Knight (1933–2020) (2) plays a side character in Nurse and a starring role in Teacher.
  Diane Langton (born 1947) (2) made her uncredited debut as a young girl in Teacher before returning many years later to appear in England.  Prior to England, she also appeared in three episodes of the TV Carry On Laughing series.
  Jimmy Logan (1928–2001) (2) had a minor role as a camp TV presenter in Girls and a central role in Abroad