Kelly Macdonald Lizzie Nealey
George MacKay Toby Nealey
Varada Sethu Naserine 'Naz' Raheem
Jonathan Coy Headmaster
Hugh Bonneville Hector Blake
Anthony Calf Superintendent William Roy
Antonio Aakeel Faisal
Adrian Lane Park Passerby
Narges Rashidi Dorsa (Neighbour)
Chris Lyons Special Effects Makeup Artist
Lee Byford Detective (uncredited)
Babak Anvari Director, Writer, Story, Co-Producer
Kit Fraser Cinematography, Director of Photography
Amerjit Deu Naz's Father
Percelle Ascott Jameel 'Jay' Agassi
Michael Schaefer Executive Producer
Jude Campbell First Assistant Director
Gabriel Bisset-Smith Dave Colombo (Vlogger)
Eve Martin Assistant Art Director
Alan Gilchrist Dressing Prop
Ollie Madden Executive Producer
Kahleen Crawford Casting
Daniel Battsek Executive Producer
Nate Bolotin Executive Producer
Luke Gomes Stunt Double
Taz Fairbanks Boom Operator
Franc Ashman DS Ella Lloyd
Nick Wall Still Photographer
Matyas Fekete Editor
Jamie Bench Property Master
Paddy Wallace C.I.D Officer Jeff
Anthony Skrimshire Stunt Double
Yariv Milchan Executive Producer
Yazdan Qafouri Omid
Isobel Waller-Bridge Original Music Composer
Edward Wolstenholme Businessman
Adele Firth Prosthetic Designer
Sam Madden Gaffer
Jordan Milliken First Assistant Sound Editor
Syreeta Kumar Naz's Mother
Max Mindell Yosif
Mark Holman Harris Visual Effects Supervisor
Dan Moran Colorist
Aram Tertzakian Executive Producer
Samuel Creasey Groundy
Fergus Pateman Mix Technician
Daphne Tychogiorgou First Assistant Editor
Nicholas Read Angus
Katie Bullock-Webster Post-Production Manager
Danny Clark Art Direction
Namsi Khan Writer
Lucan Toh Producer
Peter Bramhill Officer Morgan
Kim Honeyman Digital Intermediate Producer
Eliza Heslop Casting Associate
Sam Biggs ADR Mixer
Marilyn Nnadebe PC Hunter
Sullivan Cayless Props
Lennard Ortmann Production Manager
Sean Coleman Prefect (uncredited)
Holly Smart Costume Design
Carla Morris Casting Assistant
Lara Denning Rosalind
Isa Yousufzai Mix Technician
Tuncer Özdemir First Assistant Camera
Jeremy Richardson Editor
Avelino Fernandez Gaffer
Emma Britton Stunt Double
Samuel Martin Cook Standby Art Director
Verity Wislocki Post Production Supervisor
Michelle Thomas Party Guest (uncredited)
Guy Robbins Car Driver (uncredited)