Whose Blood play at the Old Operating Theatre Museum review. 'Whose Blood could easily have been one of those “bringing the story to life” museum attractions, using jobbing actors and a hastily compiled script to enhance the visitor experience. But Alex Burger’s script, Karena Johnson’s direction and the excellent performances of the cast elevate Whose Blood beyond this. Whose Blood is a moving, touching, thought-provoking piece of theatre' Theatre Review: Whose Blood @ The Old Operating Theatre | Londonist