Billie Piper as Mandy

Leo Bill as Pete

Kerry Fox as Marion

Toby Woolf as Larch

David Thewlis as Vic

Lily James as Cressida

Jonjo O'Neill as Dougie

Antonia Campbell-Hughes as Cathy

Emily Taaffe as Becky

Montserrat Lombard as Val

Trevor White as Leonardo

Mariah Gale as Vanessa

Christopher Sciueref as The Priest

Rosa Coduri as Meredith

Jolyon Coy as Woody

Michael Elwyn as Bertie

Meryl Griffiths as Judith

Hilary Agostini as Waitress

Marios Demetriou as Coffee Shop Guy

Benjamin Dilloway as Larch's Dad 'Matthew'

Leo Flanagan as Robbo

Alice Bailey Johnson as Carly

Van Hu as Tapper

Charlotte Randall as Bless

Lucie Sword as Evelyn

Rosalyn Wright as Emily

Kathryn O'Reilly as Chloe