Rhys Ifans Chris Actor Ian Hart John Lennon Actor Kevin Doyle Job Interviewer Actor Sarah Smart Mona Actor Nia Roberts Eleanor Actor Emma Stansfield Cal Actor Sîan Phillips May Actor Annette Badland Woman in Office Actor Rebecca Elliot Receptionist Actor Nigel Lindsay Michael Actor Amelia Baldock Poppy Actor Josh Leach Young George Actor Hugh O'Brian Sound Engineer Actor Ryan Brett Young Paul Actor Lee Broadbent Young John Actor Jacob Crosby Young Pete Actor Eric McNichol Bus Driver Actor David Blair Director David Quantick Writer Ian R. MacLeod Writer Michael Knowles Producer Andrew Kirk Executive Producer Jon Mountague Executive Producer Lucy Lumsden Executive Producer Kate Coggins Film Editor Martin Carr Original Music