Эми Понд
Sheila Reid had previously appeared in "Vengeance on Varos" in 1985. Elizabeth Rider had voiced the evil satnav system ATMOS in an earlier episode. Karen Gillan appeared as Amy Pond for the first time since "The Angels Take Manhattan". Gillan, like Smith, had to wear a wig after shaving her head to appear in the film "Guardians of the Galaxy".