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

Gabriel Akuwudike

Robin

John Arthur

Roger

Rakie Ayola

Camilla

Jay Simpson

Steve

Heather Coombs

Sandra

Kiran Sonia Sawar

Shamara

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)