The following spoiler cascade give you hints 1, 2 and then the answer.
Spoiler
It's obviously not Robert Patrick, as he's not a woman xD
Spoiler
It's NOT Linda Hamilton either... lol what?!!
Spoiler
It's actually Linda Hamilton's identical twin sister Leslie Hamilton in her only movie role ever. Leslie Hamilton is a professional nurse, but stood in as Sarah's double in three scenes.
Any of you got another trick question to keep this thread going?
