The funeral parlor's facade, seen briefly at the end, reveals that it is called "The Loved One" - a reference both to Evelyn Waugh's famous satirical novel and, more especially, to MGM's film version, which was current in cinemas at the time this segment was first aired in 1965.
Vincent Price and Leo G. Carroll had both appeared in THE PRIVATE LIVES OF ELIZABETH AND ESSEX with Errol Flynn and Bette Davis in 1939.
Vincent Price and Patricia Medina had appeared in THE THREE MUSKETEERS with Gene Kelly and Lana Turner in 1948.