MyAnna Buring

Lilly

Sam Claflin

Jack

Michael Kitchen

Jack (present day)

Lindsay Duncan

Lilly (present day)

Claire Foy

Charlotte

David Gyasi

Victor

Hugh Quarshie

Victor (present day)

Jessica Gunning

Orla

Sorcha Cusack

Orla (present day)

Reece Ritchie

Jay

Ramon Tikaram

Jay (present day)

Lee Ingleby

Alan