Guest Stars Rosie Cavaliero as Various Catherine Shepherd as Various Simon Greenall as Various Lucy Montgomery as Various Kevin Eldon as Various Chrissie Hynde as Herself Abigail Eames as Fatima #1 Rhys Thomas as Various Maddison Woods as Fatima #2 Ethan Purton as Simon Khamarle Paul-Soleyn as Andrew Nell Enfield as Young Brunhilder Archie Lyndhurst as Young Michael Gambon Ellie Gee as Sally Joseph Morpurgo as Various Jeff Beck as Himself Rowland Rivron as Himself Elliot Speller-Gillott as Harry Potter / Dennis from Heaven Damon Albarn as Himself Bobby Smalldridge as Pingu Fifi Hart as Susan Justin Edwards as Various