This is the tenth of eleven appearances Joseph Crehan makes in the series, each time playing a different character.
This is the third of three appearances Norma Crane makes in the series. She plays a different character in each appearance. In this role as Lily Dallas she is tenuously connected to the character Alice Diamond, the role of Legs Diamond's wife in Jack 'Legs' Diamond (1960), by virtue of the association in that earlier episode that Lily Dallas in this episode has as a Legs Diamond girlfriend.
This this the first of three appearances Ed Nelson makes in the series, each time playing a different character.