Diane Keaton as Linda

Patricia Hodge as Joan

Lulu as Susan

Adil Ray as James

Genevieve Gaunt as Young Linda

Hannah Howland as Young Susan

Esme Lonsdale as Young Joan

Bill Paterson as Henry

Lawrence Chaney as Lucy Rulez

Tom Stourton as Robert

Jaime Winstone as Sharon

Hayley Mills as Karen

David Harewood as Hal

Boy George as Himself

Ossian Perret as Young Arthur

David Bromley as Vicar

Nigel Pegram as Derek

Joanna David as Rachel

Marcus Fraser as Nathan

Talitha Wing as Shyla

Jacqueline Clarke as Doris

Alex Guersman as Hugo

Rae Lim as Kim Waxologist

Ross Tomlinson as Raymondo

Monika Choan as Threader

Kingsley Amadi as Busy Bee

Eva Scott as Mia

Anthony Burgess as DJ

Maryanne Eve as Young Karen

Paul Antony-Barber as Karl

Mel Harris as Dr. Deborah Wingard

Mark Brailsford as Chuck

Faizal Abdullah as Johnny the Bellhop

Faizal Abdullah as Johnny the Bellhop