Olivia Colman (Hilary), Micheal Ward (Stephen), Toby Jones (Norman), Colin Firth (Donald Ellis), Tom Brooke (Neil), Tanya Moodie (Delia), Hannah Onslow (Janine) more..., Crystal Clarke (Ruby), Monica Dolan (Rosemary Bates), Ron Cook (Mr. Cooper), Sara Stewart (Brenda Ellis), Justin Edwards (Jim Booth), Roman Hayeck-Green (Frankie), Brian Fletcher (Brian), Dougie Boyall (Finn), William Chubb (Doctor Laird), Spike Leighton (Mikey), Jacob Avery (Colin), Jamie Whitlow (Sean), Dylan Blore (Pogo), Adrian McLoughlin (Bill), D.J. Bailey (Mr. Podd), Tom Colley (Paramedic), Mark Goldthorp (Ballroom Instructor), Rod Arthur (Mayor), Mark Field (Constable Bramah), Tim Samuels (Receiving Doctor), Dawn Murphy (Nurse), Ashleigh Reynolds (Trevor), George Whitehead (Martin), Sam Boskovic (Chas), Mark Collier (Premiere Guest (uncredited)), Caroline Glass (Premiere Guest (uncredited)), Eliza Glock (Brandy (uncredited)), George Greenland (Ryan (uncredited))

Sam Mendes (Producer), Sam Mendes (Writer), Roger Deakins (Director of Photography), Mark Tildesley (Production Design), Lee Smith (Editor), Ben Cooke (Stunt Coordinator), Alexandra Byrne (Costume Design) more..., Nina Gold (Casting), Pippa Harris (Producer), Matthew Greenfield (Supervising Producer), Celia Duval (Co-Producer), Tim Powell (First Assistant Accountant), Nicoletta Mani (Script Supervisor), John Higgins (Gaffer), Rachael Tate (Supervising Sound Editor), Chris Kitisakkul (Graphic Designer), Parisa Taghizadeh (Still Photographer), Michael Lerman (Executive Producer), Michael Lerman (First Assistant Director), Lola Oliyide (Co-Producer), Pearce Roemer (Associate Editor), Mat Bergel (Standby Property Master), Sara Kramer (Makeup & Hair), Laura Smith (Assistant Costume Designer), Gary Hymns (Key Grip), Paul Hymns (Dolly Grip), Lorenzo Bertolazzi (Assistant Location Manager), Eleanor Boyce (Location Assistant), Ita O'Brien (Health and Safety), Richard Cheal (Special Effects Supervisor), Terry Robb (Rigging Gaffer), Hayley Saywell (Stunt Coordinator), Monique Mussell (Unit Production Manager), Robert Jackson (Electrician), Galo Dominguez (Lighting Supervisor), Galo Dominguez (Lighting Programmer), Rebecca Cronshey (Researcher), Gary Smith (Best Boy Grip), Hedge Seel (Location Assistant), Malcolm Pearce (Health and Safety) and others.