Lady Empson uses the same ivory and gold Grace Teaware set as Mrs Karras in Happy Families ep.
You can't play a 33 rpm LP record on a 78rpm Victrola and have sound right.
A 5-day old corpse rotting on stage would surely have stunk up the whole theater.
The plant Fleur identifies as the source of poison is incorrectly stated as a "Rare South American plant." It is anything but rare, found commonly all over the globe, early Americans called it Jamestown Weed after the New England settlement it was first known to be used it and evolved to be known as Jimson in most of North America.