Porridge (TV series) to make more episodes, but Barker was wary of being "stuck with a character" and also wanted to move on to other projects, so the series came to a close. Barker did, however, reprise his role as Fletcher in a sequel, "Going Straight", which ran for one series in 1978. A feature-length version of the show was made in 1979 and in 2003 a follow-up was aired. The prison exterior in the title sequence is the old St Albans prison gatehouse and HM Prison Maidstone, which was also featured in the BBC comedy series "Birds of a Feather" (HMP Slade
Characters of Porridge (TV series) was hidden. Fletcher is seen laying a memorial wreath at his funeral which simply says ""Nerk"". Lukewarm was played by Christopher Biggins. Lukewarm is a rotund young man with a calm and personable demeanour, who originates from the Midlands (though in "Going Straight" he is said to be from Middlesbrough). The circumstances that brought him to be in prison are unknown although in one episode - The Porridge Christmas Special, "No Way Out" - he successfully relieved Mr Barrowclough of his watch, in a manner strongly suggestive of a skilled pickpocket. He is openly gay, and his partner Trevor is