Margot Robbie Charlotte
Tom Hollander Harry
Vanessa Kirby Joanna
Rachel McAdams Mary
Domhnall Gleeson Tim Lake
Bill Nighy Dad
Lindsay Duncan Mum
Lesa Warrener Hair Supervisor, Makeup Supervisor
Richard Curtis Director, Writer, Executive Producer
Lydia Wilson Kit Kat
Will Merrick Jay
John Guleserian Director of Photography
Richard E. Grant Lawyer in Play (uncredited)
John Paul Kelly Production Design
Tom Hughes Jimmy Kincade
Lisa Eichhorn Mary's Mother, Jean
Nicky Kentish Barnes Producer
Jenny Rainsford Polly
Peter Burgis Foley Artist
Catherine Steadman Tina
Richard Griffiths Lawyer in Play (uncredited)
James Mather Supervising Sound Editor
Harry Hadden-Paton Rupert
Richard Cordery Uncle D
Joshua McGuire Rory
Tim Bevan Producer
Lee Nicholas Harris Police Officer (uncredited)
Mitchell Mullen Mary's Father, Fitz
Haruka Abe Japanese Girl (uncredited)
Arvo Pärt Additional Soundtrack
Tom Stourton John
Peter Gleaves ADR Mixer
Eric Fellner Producer
Nellie Burroughes Stunts
Luke O'Connell Foley Editor
Jen Annor Sound Recordist
Jason Swanscott Foley Artist
Christine Blundell Hair Designer, Makeup Designer
Sue Harding Foley Artist
Fiona Weir Casting
Philip Voss Theatre Judge
Matilda Sturridge Flirty Girl
Natasha Powell Aunty May
Kirsten Lane Music Consultant
Mark Day Editor
Liza Chasin Executive Producer
Tim Keene Visual Effects Producer
Emma Freud Script Editor
Johnathan Rush Sound Re-Recording Mixer
Amelia Granger Executive Producer
Jill McCullough Dialect Coach
Rebecca White Assistant Art Director
Sam Stokes Art Direction
Jed Loughran Sound Effects Editor
Mike Dowson Sound Re-Recording Mixer
Matthew C. Martino Commuter (uncredited)
Clemmie Dugdale Ginger Jenny
Celia Yau Costume Supervisor
Sophie Pond Jo (6 Months)
Ollie Phillips Jeff (2 Years)
Jon Thum Visual Effects Supervisor
Tom Coulston Theatre Attendee (uncredited)
Jon Wennington Paralegal (uncredited)
Tom Godwin Prompter
Verity Hawkes Costume Design
Monica MacDonald Makeup & Hair
Andrew Martin Yates Wedding Priest
Pal Aron Bhattie QC
Sarah Heller Posy (5 Years)
Liz Griffiths Set Decoration
Craig Price Property Master
Verity Fullerton Posy (6 Months)