Benedict Cumberbatch
Dominic Cummings
Rory Kinnear
Craig Oliver
John Heffernan
Matthew Elliott
Oliver Maltman
Michael Gove
Richard Goulding
Boris Johnson
Simon Paisley Day
Douglas Carswell
Lee Boardman
Arron Banks
Lucy Russell
Elizabeth Denham
Paul Ryan
Nigel Farage
Kyle Soller
Zack Massingham
Liz White
Mary Wakefield
Tim Steed
Daniel Hannan
Kate O'Flynn
Victoria Woodcock
Nicholas Day
John Mills
Tim McMullan
Bernard Jenkin
Richard Durden
Bill Cash
Gavin Spokes
Andrew Cooper
Ronak Patani
Leave Intern Ameet
Mary Antony
Leave Intern Katie
Neal Barry
Geoff
Sophie Stanton
Lyndsey
Henrietta Clemett
Lucy Thomas
Aden Gillett
Robert Mercer
Annabelle Dowler
Focus Group Facilitator
Gabriel Akuwudike
Robin
John Arthur
Roger
Rakie Ayola
Camilla
Jay Simpson
Steve
Heather Coombs
Sandra
Kiran Sonia Sawar
Shamara
Andrew Barclay
Breitbart TV Interviewer
Ian Morine
Boris Johnson Staff Member
Ross Hatt
Policy Strategist
Theresa May
Self (archive footage)
Vladimir Putin
Self (archive footage)
Boris Johnson
Self (archive footage)
Jeremy Corbyn
Self (archive footage)
David Cameron
Self (archive footage)
Winston Churchill
Self (archive footage)
Margaret Thatcher
Self (archive footage)
Mark Gatiss
Peter Mandelson (voice)
Mark Dexter
David Cameron (voice)
Rob Carter
"B" Camera Operator
Rob Carter
Steadicam Operator
Anthony Bagley
Digital Imaging Technician
Joshua Davies
Camera Trainee
Joss Barratt
Still Photographer
Daniel Pemberton
Original Music Composer
Toby Haynes
Director
James Graham
Writer
Ed Turner
Production Design
Debbie Ormrod
Hair Supervisor
Meltem Baytok
Foley Artist
Ben Brazier
Dialogue Editor
Robert Brazier
Sound Effects Editor
Nina Gold
Casting
Richard Davey
Sound Re-Recording Mixer
Grace Hartley
Executive Producer
Sarah Bick
Set Decoration
Martin Ware
Casting
Jane McBennett
Makeup & Hair
Angie Mudge
Makeup Designer
Jennifer Harty
Makeup Artist
Peter Gallagher
Co-Producer
Matthew Price
Costume Design
Clare Mahoney
Foley Artist
Glenn Marks
Stunt Coordinator
Matthew Cannings
Editor
Lynn Horsford
Producer
James Graham
Executive Producer
Danny Cohen
Director of Photography
Tessa Ross
Executive Producer
Juliette Howell
Executive Producer
Felix Leech
Stunt Double