Riven

Benedict Cumberbatch

as Dominic Cummings

Rory Kinnear

as Craig Oliver

John Heffernan

as Matthew Elliott

Oliver Maltman

as Michael Gove

Richard Goulding

as Boris Johnson

Simon Paisley Day

as Douglas Carswell

Lee Boardman

as Arron Banks

Lucy Russell

as Elizabeth Denham

Paul Ryan

as Nigel Farage

Kyle Soller

as Zack Massingham

Liz White

as Mary Wakefield

Tim Steed

as Daniel Hannan

Kate O'Flynn

as Victoria Woodcock

Nicholas Day

as John Mills

Tim McMullan

as Bernard Jenkin

Richard Durden

as Bill Cash

Gavin Spokes

as Andrew Cooper

Ronak Patani

as Leave Intern Ameet

Mary Antony

as Leave Intern Katie

Neal Barry

as Geoff

Sophie Stanton

as Lyndsey

Henrietta Clemett

as Lucy Thomas

Aden Gillett

as Robert Mercer

Annabelle Dowler

as Focus Group Facilitator

Gabriel Akuwudike

as Robin

John Arthur

as Roger

Rakie Ayola

as Camilla

Jay Simpson

as Steve

Heather Coombs

as Sandra

Kiran Sonia Sawar

as Shamara

Andrew Barclay

as Breitbart TV Interviewer

Ian Morine

as Boris Johnson Staff Member

Ross Hatt

as Policy Strategist

Theresa May

as Self (archive footage)

Vladimir Putin

as Self (archive footage)

Boris Johnson

as Self (archive footage)

Jeremy Corbyn

as Self (archive footage)

David Cameron

as Self (archive footage)

Winston Churchill

as Self (archive footage)

Margaret Thatcher

as Self (archive footage)

Mark Gatiss

as Peter Mandelson (voice)

Mark Dexter

as David Cameron (voice)

Anthony Bagley

Digital Imaging Technician

Joss Barratt

Still Photographer

Rob Carter

"B" Camera Operator

Rob Carter

Steadicam Operator

Joshua Davies

Camera Trainee

Daniel Pemberton

Original Music Composer

Toby Haynes

Director

James Graham

Writer

Nina Gold

Casting

Grace Hartley

Executive Producer

Peter Gallagher

Co-Producer

Ed Turner

Production Design

Sarah Bick

Set Decoration

Matthew Price

Costume Design

Jennifer Harty

Makeup Artist

Jane McBennett

Makeup & Hair

Angie Mudge

Makeup Designer

Debbie Ormrod

Hair Supervisor

Martin Ware

Casting

Meltem Baytok Topalakci

Foley Artist

Ben Brazier

Dialogue Editor

Robert Brazier

Sound Effects Editor

Richard Davey

Sound Re-Recording Mixer

Clare Mahoney

Foley Artist

Glenn Marks

Stunt Coordinator

Danny Cohen

Director of Photography

Matthew Cannings

Editor

Lynn Horsford

Producer

Juliette Howell

Executive Producer

Tessa Ross

Executive Producer

James Graham

Executive Producer

Felix Leech

Stunt Double