Phil FletcherHacker's Handler Ed PetrieLord Percy (segment: Downstairs Abbey) Warrick Brownlow-PikeDodge T. Dog Isabel FayLady Sarah (segment: Downstairs Abbey) Gemma ArrowsmithMrs. Doo (segment: The Adventures of Sherlock Bones) Julie WestwoodBaroness von Cat (segment: The Adventures of Sherlock Bones) Isabel CliftonSelf - Guest Matthew AshfordeSelf - Guest Andy DaySelf - CBeebies Presenter Phil TufnellSelf - Mystery Guest Alex WintersSelf - CBeebies Presenter Carmella MilneSelf - Blue Peter Floor Manager Jamie Wilson导演 / Assistant Producer Graham Davies编剧 / Assistant Producer Kieron TownendAssistant Producer Chantal DelaneyAssistant Producer Helen BurtTalent Producer Sean PonziniAssistant Producer Sohail ShahDevelopment Producer Lee EnglishSeries Producer John HarkinsSeries Producer Luke BeddowsScript Writer 
