Visible crew/equipment: When a very powerful gust of wind blows Jack out of the castle, a support wire can be seen attached to him.
Other mistake: When Jack stumbles into the wrong bedroom, he witnesses Mary's murder twice. Later, Mary reveals that she gets murdered only once every night.
Continuity mistake: Graham is on the bed as it comes crashing down the stairs. He proceeds to disappear, reappear, disappear in the group shot and then finally reappears once again. (00:26:35)
Chosen answer: It was never stated that she was, but most likely she is Martin Brogan's descendant.
raywest ★