Guest Stars Alex Kingston as Professor River Song Talulah Riley as Miss Evangelista Steve Pemberton as Strackman Lux O.T. Fagbenle as Other Dave Colin Salmon as Dr. Moon Mark Dexter as Dad Eve Newton as The Girl Harry Peacock as Proper Dave Jessika Williams as Anita Jason Pitt as Lee Eloise Rakic-Platt as Ella Alex Midwood as Joshua Jonathan Reuben as Man