It's Christmas Eve, 1938, when Madge Arwell comes to the aid of an injured Spaceman Angel as she cycles home. He promises to repay her kindness - all she has to do is make a wish.
Matt Smith
Karen Gillan
Arthur Darvill
Claire Skinner
Maurice Cole
Holly Earl
Alexander Armstrong
Sam Stockman
Bill Bailey
Paul Bazely
Arabella Weir
Spencer Wilding
Paul Kasey