Himesh Patel (Jack Malik), Lily James (Ellie Appleton), Sophia Di Martino (Carol), Ellise Chappell (Lucy), Meera Syal (Sheila Malik), Harry Michell (Nick), Vincent Franklin (Brian) more..., Joel Fry (Rocky), Michael Kiwanuka (Michael Kiwanuka), Karma Sood (Young Jack), Gus Brown (Marcus the Dentist), Sanjeev Bhaskar (Jed Malik), Karl Theobald (Terry), Alexander Arnold (Gavin), Dominic Coleman (Ipswich TV Host), Ed Sheeran (Ed Sheeran), Jane Seaborn (Air Hostess), Nic Minns (Videographer), Maryana Spivak (Alexa (Russian Stage Manager)), Justin Edwards (Leo (Russian Stranger)), Kate McKinnon (Debra Hammer), Javone Prince (Hans (Music Producer)), Camilla Rutherford (Hilary), Sarah Lancashire (Liz (Liverpool Stranger)), Rachael Elizabeth (Hotel Waitress), Jimmy Gallagher (Hotel Waiter), Jaimie Kollmer (Young Ellie), Sophie Mensah (Hotel Front Desk), Helena Devereux (Commuter (Lime Street)), Julian Feria (Commuter (Lime Street)), Lamorne Morris (Head of Marketing), Craig Rowin (Marketing Executive), James Corden (James Corden), Cristina Dohmen (Local Newscaster), Elizabeth Berrington (Hazel), Clementine Webb (Interviewer), Diana Pauline (Interviewer), William McGeough (Interviewer), Díana Bermudez (Interviewer), Sunny Yeo (Interviewer) and others.

Richard Curtis (Screenplay), Jack Barth (Story), Jon Harris (Editor), Gail Stevens (Casting), Patrick Rolfe (Production Design), Lorna Houlihan (Art Direction), James Wakefield (Supervising Art Director) more..., Christopher Wyatt (Art Direction), Bernard Bellew (Producer), Danny Boyle (Producer), Lee Brazier (Executive Producer), Richard Curtis (Producer), Eric Fellner (Producer), Matthew James Wilkinson (Producer), Christopher Ross (Director of Photography), Brandie Reinhold (Costumer), Nele Mertens (Assistant Editor), Nick Angel (Executive Producer), Glenn Freemantle (Sound Designer), Daniel Pemberton (Original Music Composer), Kirsten Lane (Music Consultant), Glenn Freemantle (Supervising Sound Editor), Gillian Dodders (Supervising Dialogue Editor), Julian Spencer (Stunt Coordinator), Jef Groff (Stunt Driver), Ivana Primorac (Hair Designer), Ivana Primorac (Makeup Designer), Muffin Green (Property Master), Niv Adiri (Sound Designer), Danny Freemantle (Sound Effects Editor), Grant Samson (Leadman), Mark Clayton (Gaffer), Emilie O'Connor (Dialogue Editor), Jeremy Braben (Aerial Director of Photography), Jo Wallett (Production Manager), Jill McCullough (Dialect Coach), Jim Dowdall (Stunts), Sasha Gibson (Unit Publicist), Mark Coulier (Prosthetic Designer), Zoe Morgan (Script Supervisor) and others.