When Michael Palin Palin is giving the case for the prosecution during the court martial, the pages in his folder are blank.
During the "Woody and Tinny Words" sketch, four servants stand motionless and expressionless behind the rich family. When the father of the family fires a shotgun out the window the maid standing behind him involuntarily flinches. Twice throughout the rest of the sketch she has trouble keeping a straight face.