演员

• Aaron Taylor-Johnson — John Lennon
• Kristin Scott Thomas — Mimi Smith
• Anne-Marie Duff — Julia Lennon
• David Morrissey — Bobby Dykins
• David Threlfall — George Toogood Smith
• Ophelia Lovibond — Maria Kennedy
• Simon Lowe — Guitar Shop Guy
• Thomas Brodie-Sangster — Paul McCartney
• Andrew Buchan — Michael Fishwick
• Paul Ritter — Pobjoy, headmaster
• Richard Tate — Teacher
• Richard Syms — Reverend
• Kerrie Hayes — Corrine, Marie's Friend
• Josh Bolt — Pete Shotton
• John Collins — Ivan
• James Johnson — Stan Parkes
• Colin Tierney — Alf Lennon
• Chris Coghill — Cunard Yank