A young journalist in London becomes obsessed with a series of letters she discovers that recounts an intense star-crossed love affair from the 1960s.
Shailene Woodley
as Jennifer Stirling
Felicity Jones
as Ellie Haworth
Callum Turner
as Anthony O'Hare
Joe Alwyn
as Lawrence Stirling
Nabhaan Rizwan
as Rory McCallan
Ncuti Gatwa
as Nick
Emma Appleton
as Hannah
Christian Brassington
as Dominic
Alice Orr-Ewing
as Yvonne
Lee Knight
as Francis
Zoe Boyle
as Anne
Ben Cross
as Older Anthony O'Hare
