- Actor Allusion: Almost certainly unintentional, but the actors who played Doctor Griggs and Bridget Bishop in the original cast are husband and wife in real life. It almost brings new meaning to the fact the she is always rejecting his advances.
- Cut Song: Thankful for the Joy
- Deleted Scene: Apparently, some pre-premiere versions of the script had a scene which showed the death of Abigail's parents.
Trivia / Witches! The Musical