"Boom" is also the first time Villengard's villainy had a face – in the form of Susan Twist as the avatar of the ambulance Her character was probably a nurse or actress they scanned and recorded to be the UI (User Interface) of the ambulance (and probably didn't bother paying her a royalty) She might[...]
Susan Twist Archives
Susan Twist is an actor you probably haven't heard of, and her appearances in Doctor Who are sparking off wild speculation from fans about who she might turn out to be Fans just love a wild theory, and Twist's multiple appearances as more than one character are food for just that.
Susan Twist in "Doctor Who":[...]