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

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

Mary Antony

Leave Intern Katie

Neal Barry

Geoff

Sophie Stanton

Lyndsey

Aden Gillett

Robert Mercer

Gabriel Akuwudike

Robin

Rakie Ayola

Camilla

Jay Simpson

Steve

Kiran Sonia Sawar

Shamara

Vladimir Putin

Self (archive footage)

Boris Johnson

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)