The Substance

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

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