What actor appeared in both We'll Think of Something and Porridge?
We'll Think of Something:  Starring Sam Kelly, it was written by Geoff Rowley, who had also written episodes of "Birds of a Feather" and "Goodnight Sweetheart". Sam Kelly: Roger Michael Kelly (19 December 1943 – 14 June 2014), known by the stage name Sam Kelly, was an English actor who appeared in film, television, radio and theatre.
i don't know