Susan Allison

Movie - 1982, 2h 15m • as Xtra (uncredited)

A rich, beautiful couple give birth to deformed alien twins who, when their heads are together, are the smartest kids on the planet.

Movie - 1995, 2h 15m • as Miranda

A cop from the moon is sent to the Earth, now possessed by motorcycle-riding "Mad Max"-like inhabitants, to stop a serum from being released that he believes is going to destroy the Earth

Movie - 2002, 2h 15m • as Mary Daniels

A man is accused of murder and manipulated into a web of deceit as his thought-to-be dead twin brother plots revenge on those who tried to kill him.