Carry On Cleo appear in every "Carry On" up to "Carry On Emmannuelle" in 1978, making her the most prolific actress in the series. The title role is played by Amanda Barrie in her second and last Carry On. Along with "Carry On Sergeant" and "Carry On Screaming!", its original posters were reproduced by the Royal Mail on stamps to celebrate the 50th anniversary of the Carry on series in June 2008. The film opens during Caesar's invasions of Britain, with Mark Antony (Sid James) struggling to lead his armies through miserable weather. At a nearby village, cavemen Horsa (Jim Dale) and Hengist
Carry On (franchise) Shaun Williamson and Burt Reynolds were also once attached to the project. In May 2006 it was announced Vinnie Jones and Shane Richie were to star in the film, which was to be directed by Peter Richardson, though Ed Bye later replaced him as the named director. At the 50th anniversary party held at Pinewood Studios in March 2008, Peter Rogers confirmed that he was planning a series of "Carry On" films after "London", subject to the success of the first. In early 2009, "Carry On London" or "Carry On Bananas" was once again 'back on', with Charlie Higson attached