Kristen Stewart

Character: Diana

Timothy Spall

Character: Major Alistair Gregorys

Jack Nielen

Character: William

Freddie Spry

Character: Harry

Jack Farthing

Character: Charles

Sean Harris

Character: Darren

Stella Gonet

Character: The Queen

Richard Sammel

Character: Prince Philip

Elizabeth Berrington

Character: Princess Anne

Lore Stefanek

Character: Queen Mother

Amy Manson

Character: Anne Boleyn

Sally Hawkins

Character: Maggie

James Harkness

Character: Footman Paul

Laura Benson

Character: Angela (Dresser)

Wendy Patterson

Character: Maria (Older Maid)

Libby Rodliffe

Character: Pamela (Maid)

John Keogh

Character: Michael (Charles' Valet)

Marianne Graffam

Character: Barbara (Nanny)

Ben Plunkett-Reynolds

Character: Footman Brian

Ryan Wichert

Character: Staff Sergeant Wood

Michael Epp

Character: Lance Corporal Jacobs

Tom Hudson

Character: Police Constable Thomas

James Gerard

Character: Police Constable Field

Thomas Douglas

Character: John Spencer

Ian Ashpitel

Character: Vicar

Emma Darwall Smith

Character: Camilla Parker Bowles

Kimia Schmidt

Character: Diana (9 Years)

Greta Bücker

Character: Diana (Late Teenage Years)

Henry Castello

Character: Charles Spencer (9 Years)

Christin Schreiber

Character: Alter Ego Diana

Camille Loup Moltzen

Character: Boy (Roadhouse Cafe)

Mudassar Dar

Character: KFC Employee

Niklas Kohrt

Character: Prince Andrew

Peter Lee

Character: Church Organist

Olga Hellsing

Character: Sarah Ferguson (uncredited)

Matthias Wolkowski

Character: Prince Edward (uncredited)

Oriana Gordon

Character: Lady Sarah Chatto (uncredited)

Sami Amber

Character: Boy (Roadhouse Cafe) (uncredited)