Kristen Stewart (Princess Diana), Jack Farthing (Prince Charles), Sally Hawkins (Maggie), Timothy Spall (Major Alistair Gregory), Sean Harris (Darren), Thomas Douglas (John Spencer, Earl Spencer) more..., Olga Hellsing (Sarah Ferguson), Matthias Wolkowski (Prince Edward), Oriana Gordon (Lady Sarah Chatto), Ryan Wichert (Staff Sergeant Wood), John Keogh (Michael), Amy Manson (Anne Boleyn), Elizabeth Berrington (Princess Anne), Jack Nielen (William), Freddie Spry (Harry), Stella Gonet (The Queen), Richard Sammel (Prince Philip), Lore Stefanek (Queen Mother), James Harkness (Footman Paul), Laura Benson (Angela (Dresser)), Wendy Patterson (Maria (Older Maid)), Libby Rodliffe (Pamela (Maid)), Niklas Kohrt (Prince Andrew), Camille Loup Moltzen (Boy (Roadhouse Cafe)), Sami Amber (Boy (Roadhouse Cafe) (uncredited)), Henry Castello (Charles Spencer (9 Years))

Yeşim Zolan (Set Decoration), Paul Webster (Producer), Janine Jackowski (Producer), Jacqueline Durran (Costume Design), Jonny Greenwood (Original Music Composer), Pablo Larraín (Producer), Jonas Dornbach (Producer) more..., Amy Hubbard (Casting), Juan de Dios Larraín (Producer), Claire Mathon (Director of Photography), Miguel Hormazábal (Sound Designer), Sebastián Sepúlveda (Editor), Jeff Deutchman (Executive Producer), Guy Hendrix Dyas (Production Design), Ralf Schreck (Supervising Art Director), Mauricio López (Sound Re-Recording Mixer), Stefan Speth (Art Direction), Tom Quinn (Executive Producer), Stacey Panepinto (Makeup Artist), Sebastian Barker (Visual Effects Supervisor), Friederike Gast (Assistant Set Decoration), Enzo Enzel (Scenic Artist), Michael Bloom (Executive Producer), Henning Brehm (Graphic Designer), Vikram Chadha (Visual Effects Producer), Maria Zuckerman (Executive Producer), Ryan Heller (Executive Producer), Christina Zisa (Executive Producer), Anna Jarocka (Assistant Art Director), Tristan Hume (Production Supervisor), Mathias Datow (Assistant Director), Gregor Stitzl (First Assistant Director), Steven Knight (Executive Producer), Maren Ade (Producer), Ben von Dobeneck (Executive Producer), Sarah Nagel (Executive Producer), Isabell Wiegand (Executive Producer), Adele Fletcher (ADR Editor), Soledad Vargas (Foley Recordist), Jörg Kidrowski (Production Sound Mixer) and others.