The Substance

Tom Morton as Doctor Aurélien Lorgnier as Screaming Man Daniel Knight as Casting Director Christian Bourmier as Shareholder Edward Hamilton-Clark as Fred Gaëlle Raymond as Screaming Woman Viviane Bossina as Sue's Assistant Léa Hengl as Screaming Woman Patrick Hamel as Shareholder Margaret Qualley as Sue Tiffany Hofstetter as Stylist Adam Carage as Happy Birthday Person Maria McClurg as Happy Birthday Person Christian Bordeleau as Shareholder Namory Bakayoko as Silhouette (uncredited) Coralie Fargeat as (uncredited) Robin Greer as Male Nurse Akil Wingate as TV Host Ranjani Brow as Additional Voices (voice) Dennis Quaid as Harvey Matthew Luret as Floor Runner Arthur Molinet as Cocktail Bartender Ashley Lambert as Additional Voices (voice) Philip Schurer as Screaming Man Lennard Ridsdale as Man in Suit #3 Matthew Géczy as Bob Haswell (uncredited) Virginie Kotlinski as Mother - New Year's Eve Show Daria Panchenko as New Year's Eve Show Dancer Oscar Lesage as Troy Vincent Colombe as Man in Suit #1 - Harvey's Office Olivier Raynal as Alan - 2nd Agent Lila Boughoufala as Screaming Woman Gore Abrams as Oliver Nathan Rippy as Assistant Director - New Year's Eve Show Andrew Eldridge as Greeting Person Jonathan Jenvrin as Pump It Up Show Dancer Jonathon Carley as Assistant Casting Director Oscar Salem as 2nd Assistant Director - Pump It Up Show Yann Bean as The Substance (voice) Denise Powers as Greeting Person Axel Baille as Photographer Christian Erickson as Man at Diner Jean-Luc Magneron as Shareholder Louise Greggory as Restaurant Waitress Gregory Defleur as Happy Birthday Person (uncredited) Hugo Diego Garcia as Diego - Boyfriend Demi Moore as Elisabeth Jiselle Henderkott as Girl Auditioning / New Year's Eve Show Dancer Ivan Sellier as Screaming Man Andrew Desmond as Happy Birthday Person Jana Bittnerová as Maria Laura Puech as Isabella Yannick Guérin as Clumsy Burger Guy - Walk of Fame Jordan Ford Silver as Assistant Director - Pump It Up Show Ryan Chidester as Stagehand Michael Corbett as Additional Voices (voice) Billy Bentley as Man in Suit #2 Stephen Apostolina as Additional Voices (voice) Charlotte Marquardt as Screaming Woman Shane Sweet as Additional Voices (voice)

Jacques-Emmanuel Astor Extras Casting Valérie Deloof Sound Designer, Sound Editor Alexandra Loewy Executive Producer Benjamin Kračun Director of Photography Marie Sergeant Stunts Stéphane Thiébaut Sound Re-Recording Mixer Emmanuelle Youchnovski Costume Designer Eric Fellner Producer Thomas Burgess Steadicam Operator Jérôme Gaspard Stunt Coordinator Abraham Goldblat Post Production Supervisor Brian Kinney Special Effects Makeup Artist Marie Bouvet Stunt Double Jérémie Delaboudinière Stunts Coralie Fargeat Director, Producer, Editor, Writer Raffertie Original Music Composer Pierre-Olivier Persin Prosthetics, Makeup Effects Designer Frédérique Arguello Hair Department Head, Key Hair Stylist Stéphanie Guillon Key Makeup Artist Tim Bevan Producer Stanislas Reydellet Production Design Guillemette Buffet Stunt Double Olivier Afonso Special Effects Makeup Artist Laure Cochener Casting Emmanuelle Villard Sound Mixer Guillaume Le Gouez Visual Effects Supervisor