Melody Doyle as Hastings and Jon Mullich as the Duke of Gloucester.

"Then be your eyes the witness of this ill: see how I am bewitch'd; behold mine arm is,
like a blasted sapling, wither'd up"

 
A friend of Jon's saw the show and said afterward that the unveiled hand look like a monkey's paw.
From then on, he referred to it as his "infected monkey paw."

 
The makeup Jon used to apply the infected monket paw effect.
The name of the makeup resulted in some colorful nicknames from the cast.