Alice Ghostley becomes the first actress to portray Murray's wife Mimi, to be followed by Jane Dulo in Season 3.
Murray's dog in the painting that Felix shoots is a collie name Daphne.
This episode contains dialogue from the stage play upon which the series in based.
It's revealed that Murray and Vinnie's wives are both named Mimi.
Felix inadvertently driving Oscar crazy by saying "Let that be on your head" is recycled from the stage play.