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