- Domhnall Gleeson
- Tim
- Rachel McAdams
- Mary
- Bill Nighy
- Dad
- Lydia Wilson
- Kit Kat
- Lindsay Duncan
- Mum
- Richard Cordery
- Uncle D
- Joshua McGuire
- Rory
- Tom Hollander
- Harry
- Margot Robbie
- Charlotte
- Will Merrick
- Jay
- Vanessa Kirby
- Joanna
- Tom Hughes
- Jimmy Kincade
- Clemmie Dugdale
- Ginger Jenny
- Harry Hadden-Paton
- Rupert
- Mitchell Mullen
- Mary's Father, Fitz
- Lisa Eichhorn
- Mary's Mother, Jean
- Jenny Rainsford
- Polly
- Natasha Powell
- Aunty May
- Mark Healy
- Dans le Noir Maître D'
- Ben Benson
- Theatre Deserter
- Philip Voss
- Theatre Judge
- Tom Godwin
- Prompter
- Pal Aron
- Bhattie QC
- Catherine Steadman
- Tina
- Andrew Martin Yates
- Wedding Priest
- Charlie Barnes
- Posy (Newborn)
- Verity Fullerton
- Posy (6 Months)
- Veronica Owings
- Posy (1 Year)
- Olivia Konten
- Posy (2 1 / 2 - 3 Years)
- Sarah Heller
- Posy (5 Years)
- Jaiden Dervish
- Boy Posy
- Jacob Francis
- Jeff (Newborn)
- Jago Freud
- Jeff (5 Months)
- Ollie Phillips
- Jeff (2 Years)
- Sophie Pond
- Jo (6 Months)
- Sophie Brown
- Jo (1 Year)
- Molly Seymour
- Trudy (Party Guest)
- Matilda Sturridge
- Flirty Girl
- Tom Stourton
- John
- Rebecca Chew
- Pret a Manger Server
- Jon West
- Court Clerk
- Graham Richard Howgego
- Judge
- Kerrie Liane Studholme
- Jury Foreman
- Kenneth Hazeldine
- Defendant
- Barbar Gough
- Jazz Singer
- Jon Boden
- Busker
- Charlie Curtis
- Young Tim
- Haruka Abe
- Japanese Girl
- Fiaz Ali
- Hospital Visitor
- Bhanu Alley
- Passerby
- Cleo Bianca Anderson
- Glam Woman at the Old Vic
- Habib Anibaba
- Builder
- Lee Asquith-Coe
- Bin Man
- Richard Banks
- Builder
- Francesca Bennett
- Mary's Aunt
- Greg Bennett
- Police Constable
- Alon Bentley
- Hospital Visitor
- Katharine Blackshaw
- Solicitor in Chambers
- Paul Blackwell
- Christmas Shopper / Commuter (uncredited)
- Matt Butcher
- Courtroom Observer
- Siong Loong Choong
- Tourist
- Murray Close
- Wedding Photographer
- Bern Collaço
- Doctor
- Leon Corbin
- Passenger
- Tom Coulston
- Theatre Attendee
- Graham Curry
- Commuter
- Eva Dagoo
- Golden Woman
- Catherine Delaloye
- French School Teacher
- Rowena Diamond
- Party Guest
- Kriss Dillon
- Art Gallery Attendant
- John Duggan
- Clerk of Court
- Dino Fazzani
- Driver Abby Road
- Annabelle Fernando
- School Girl
- Aaron Foy
- Wayne
- Duane Francis
- Bus Passenger
- Neve Gachev
- Nurse
- Cynthia Garbutt
- Tube Passenger
- Robin George
- Notting Hill Resident
- Devin Gibson
- Commuter
- David Golt
- Acute Dependancy Nurse
- Richard E. Grant
- Lawyer in Play
- Rudy Valentino Grant
- Gallery Exhibition Visitor
- Claire Greasley
- Theatre Goer
- Richard Griffiths
- Lawyer in play
- John W.G. Harley
- Commuter
- Lee Nicholas Harris
- Police Officer
- Robby D Haynes
- Rodney at Abbey Road Crossing
- Richard Herdman
- Police Officer
- Luke Howard
- Theatre Goer
- Aisling Hughes
- Exam Student
- James Jackson
- Tim's Girlfriend's Office Boss
- Chelsea Li
- Theatre Guest
- Simone Liebman
- Commuter
- Sid Man
- Passerby, Abbey Road
- Natasha Manu
- Gallery spectator
- Matthew C. Martino
- Commuter
- Martyn Mayger
- Car Driver
- Morris Minelli
- Witness at the Theatre
- Stephen Modell
- Passerby
- Alex Moore
- American Tourist
- Martyn Moore
- Nurse
- Benjayx Murphy
- Gallery
- Gino Picciano
- Businessman
- Lilian Price
- School Girl
- Ricky Rajpal
- Restaurant Customer
- Evelyn Rei
- The arguing couple
- Amanda Renberg
- Beautiful Girl in Gallery
- Guglielmo Richards
- Golborne Man
- Tiger Rudge
- Sexy Couple - Restaurant
- Lew Smart
- Tim's Friend
- Neil Alexander Smith
- Solicitor
- Jessica Wai Sum Tong
- Restaurant Customer
- Alex Tutusaus
- Jury Member
- Glenn Webster
- Christmas Shopper / Commuter (uncredited)
- Elliott Weld
- Teenager
- Jon Wennington
- Paralegal
- Ray Whelan
- Skateboarder
- Evie Wray
- Lady in Restaurant
- Andrew Yiallouros
- Theatregoer
