The circus is Barnacle & Shaley (named for Barnum & Bailey).
The mail carrier is called Mr. Featherspine.
When Fred introduces Wilma's book to Barney , the book is red, but later when Wilma is reading, the book is green, she also turns the pages backwards.
This episode was recorded on 7-09-62.
This episode is a remake of two episodes of The Honeymooners: 'The Cold,' from Nov. 1, 1952, and 'Checkup,' from Oct. 20, 1956.
Episode Title: Dial S for Suspicion
The title is a tribute to Alfred Hitchcock's classic film Dial M for Murder (1954). In the movie it is the husband who schemes to murder the wife.