Christopher Eccleston as John Lennon

Christopher Fairbank as Freddie Lennon

Andrew Scott as Paul McCartney

Naoko Mori as Yoko Ono

Rory Kinnear as Brian Epstein

Claudie Blakley as Cynthia Lennon

Adrian Bower as Pete Shotton

Di Botcher as Dot

Craig Cheetham as Ringo Starr

Jack Morgan as George Harrison

Michael Colgan as Derek Taylor

Allan Corduner as Art Janov

Eileen O'Brien as Lil

Dave Legeno as Les

Debora Weston as Gloria Emerson

Charlie Coulthard as Julian

Annabel Leventon as Rich Lady

David Annen as Hospital Consultant

Jonathan Rigby as Cynthia's Lawyer

Ray MacAllan as Cabbie

Patrick Drury as Apple Accountant

Helen Bradbury as John's PA

Peter Lawman as Journalist

Roderick Smith as Journalist

Dylan Charles as Journalist