Matt Smith The Doctor Actor Karen Gillan Amy Pond Actor Arthur Darvill Rory Williams Actor Caitlin Blackwood Amelia Pond Guest Star Olivia Colman Mother Guest Star Marcello Magni Barney Collins Guest Star Nina Wadia Dr. Ramsden Guest Star Perry Benson Ice Cream Man Guest Star Annette Crosbie Mrs. Angelo Guest Star Tom Hopper Jeff Guest Star Arthur Cox Mr. Henderson Guest Star David de Keyser Atraxi Guest Voice William Wilde Prisoner Zero Guest Voice Steven Moffat Writer, Executive Producer Adam Smith Director Piers Wenger Executive Producer Beth Willis Executive Producer