Benedict Cumberbatch
Dominic Cummings
Rory Kinnear
Craig Oliver
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Oliver Maltman
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Richard Goulding
Boris Johnson
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Leave Intern Ameet
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Leave Intern Katie
Neal Barry
Geoff
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Lyndsey
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Lucy Thomas
Aden Gillett
Robert Mercer
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Focus Group Facilitator
Gabriel Akuwudike
Robin
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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
Herself (archive footage)
Vladimir Putin
Himself (archive footage)
Boris Johnson
Himself (archive footage)
Jeremy Corbyn
Himself (archive footage)
David Cameron
Himself (archive footage)
Winston Churchill
Himself (archive footage)
Margaret Thatcher
Herself (archive footage)
Mark Gatiss
Peter Mandelson (voice)
Mark Dexter
David Cameron (voice)