Hope Street

Imelda Staunton

Queen Elizabeth II

Jonathan Pryce

Prince Philip, Duke of Edinburgh

Lesley Manville

Princess Margaret

Dominic West

Prince Charles

Claudia Harrison

Princess Anne

Marcia Warren

Queen Elizabeth the Queen Mother

Bertie Carvel

Tony Blair

Salim Daw

Mohamed Al Fayed

Theo Fraser Steele

Timothy Laurence

James Murray

Prince Andrew

Lydia Leonard

Cherie Blair

Harry Anton

Trevor Rees-Jones

Lee Otway

Kez Wingfield

Sebastian Blunt

Prince Edward

Jamie Parker

Robin Janvrin

Yoann Blanc

Henri Paul

Fred Ledoux

Thierry Rocher

Ed McVey

Prince William

Luther Ford

Prince Harry

Jack Cunningham-Nuttall

Fergus Boyd

Isaac Rouse

Ollie Chadwyck-Healey

Kirsty Lang

Newsreader (voice)

Eve Best

Carole Middleton

Meg Bellamy

Kate Middleton

Tim Dutton

Michael Middleton

Matilda Broadbridge

Pippa Middleton

Daniel Burt

James Middleton

Oli Green

Finchey

Paul Sparkes

William's PPO

Ellie Shove

Kate's Friend - Imogen

Lauren Koster

Kate's Friend - Hattie

Tristan Gemmill

Dr Richard Thompson

Lorcan Cranitch

Commissioner Stevens

Christina Cole

Interviewer

Yasmine Meaden

Olivia Bleasdale

Darren Hill

DCS Dave Douglas

Terence Vincent

Lord Mayor

Andrew Lewis

Canon Ovenden

Crispin Letts

Crowthorne Forensics Expert

Jon Arne Arnseth

Crowthorne Computer Expert

Brian Yansen

Crowthorne Car Crash Expert

James Payton

Geography Lecturer

Cia Allan

Modern History Lecturer

Tom Higgins

Fashion Show Commentator

Elizabeth Debicki

Princess Diana (archive footage)

Khalid Abdalla

Dodi Fayed (archive footage)