Philip Davis Narrator Devin Griffin Self Kevin Clifton Guest Andrew Lloyd Webber Host Dr. Chris van Tulleken Self Claire Foy Self Chris Ramsey Guest Emily Atack Self Bear Grylls Guest Lesley Manville Self Xand van Tulleken Self Imogen Lloyd Webber Guest Julian Lloyd Webber Guest Colette Flight Executive Producer Laia Niubo Producer Noa Snowdon Director, Producer Victoria Bell Producer Sarah Feltes Producer Sue Hills Director Harvey Lilley Director Hannah Mirsky Producer Lucile Smith Producer Helena Greening Producer Toby Roebuck Director Alisha Patel Director John Das Director Andy Hall Director