Guest Stars Nathan Stewart-Jarrett as Tony 2 Aimee-Ffion Edwards as Tabby Ashley Madekwe as Julia Tom Mison as Quentin Shelley Conn as Liz Spencer Co Starring Krrish Patel as Asif Khan Uma Warner as Molly Ross Tomlinson as Tony 1 Clifford Rose as Priest Andrew Spiers as Policeman Farshid Rokey as Guy Olivia Carruthers as Museum Patron Kassian Shae Akhtar as Ten-Year-Old Kash Mark Donald as Young Happy Man Evie Killip as Young Happy Woman Joshua Scorer as Artful Dodger Colin Hoult as Waiter