Guest Stars Jessica Hynes as Old Myers Daniel Rigby as Hebble Tuwaine Barrett as Cumberlidge Julian Barratt as Fake Hopkins Ellie White as Karen Ricky Tomlinson as Crockett Eleanor Nawal as Sophie Karl Theobald as Fake Stearne Bamshad Abedi-Amin as Guard Christopher Allan Mustafa as Grocer Neil Gibbons voices The Horse Anil Goutam as Sophie's Dad