The London Underground map seen on the wall at Scotland Yard is at least 10 years old. It includes the South Acton branch, which closed in February 1959.
While the actor who portrayed W.C. Fields was a noted Fields impersonator, the actors who played Stan Laurel and Oliver Hardy portrayed them for the first time. Jim MacGeorge {Stan Laurel} also portrayed Oliver Hardy in the Laurel and Hardy cartoon series.