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