Hey, It's That Voice!: Patrick Allen, famous for being Crane in the TV show of the same name and the narrator of The Black Adder, dubbed Macro's voice.
Old Shame: For practically everyone involved. Except John Gielgud, who during its release claimed to like this film. Helen Mirren also said that the experience of making the film was a worthwhile one, even though she hated the end product.
More specifically, Mirren likened it to "being very well paid to visit a nudist colony".