Guest Stars Catherine Shepherd as Various Rosie Cavaliero as Various Simon Greenall as Various Kevin Eldon as Various Lucy Montgomery as Various Chrissie Hynde as Herself Rhys Thomas as Various Abigail Eames as Fatima #1 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