Abner and Gladys's address is shown to be 1168 Morning Glory Circle, but since they live across the street from Sam and Darrin, theirs should be an odd-numbered address.
The script consultant missed on this episode! Previously, Endora fled the country on Halloween to avoid the mortal celebrations, but this episode seems to contradict that theme.
During the party, some of the guests are shown at the party before they are shown arriving.
Actor Barry Atwater plays the warlock Boris in this episode. He would go on to play another creature of the night after this episode: that of the vampire Janos Skorzeny in the pilot episode of Kolchak: The Night Stalker, starring Darren McGavin.
Baseball legend Willie Mayes appears as himself and is revealed to actually be a warlock.
This episode completed filming on September 12, 1966.
S 7 : Ep 28
Aired 4/22/71 (26:00)
S 7 : Ep 27
Aired 4/15/71 (26:00)
S 7 : Ep 26
Aired 4/8/71 (26:00)
S 7 : Ep 25
Aired 4/1/71 (26:00)
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