The Substance

All Actors listed:

• Demi Moore as Elisabeth
• Margaret Qualley as Sue
• Dennis Quaid as Harvey
• Edward Hamilton-Clark as Fred
• Gore Abrams as Oliver
• Oscar Lesage as Troy
• Christian Erickson as Man at Diner
• Robin Greer as Male Nurse
• Tom Morton as Doctor
• Hugo Diego Garcia as Diego - Boyfriend
• Daniel Knight as Casting Director
• Jonathon Carley as Assistant Casting Director
• Jiselle Henderkott as Girl Auditioning / New Year's Eve Show Dancer
• Akil Wingate as TV Host
• Vincent Colombe as Man in Suit #1 - Harvey's Office
• Billy Bentley as Man in Suit #2
• Lennard Ridsdale as Man in Suit #3
• Jordan Ford Silver as Assistant Director - Pump It Up Show
• Oscar Salem as 2nd Assistant Director - Pump It Up Show
• Viviane Bossina as Sue's Assistant
• Matthew Luret as Floor Runner
• Jana Bittnerová as Maria
• Olivier Raynal as Alan - 2nd Agent
• Tiffany Hofstetter as Stylist
• Nathan Rippy as Assistant Director - New Year's Eve Show
• Manon Arizmendi as Little Girl - New Year's Eve Show
• Virginie Kotlinski as Mother - New Year's Eve Show
• Brett Gillen as Director of Photography - New Year's Eve Show
• Charlotte Marquardt as Screaming Woman
• Léa Hengl as Screaming Woman
• Gaëlle Raymond as Screaming Woman
• Claire Lemaire as Screaming Woman
• Lila Boughoufala as Screaming Woman
• Aurélien Lorgnier as Screaming Man
• Ivan Sellier as Screaming Man
• Philip Schurer as Screaming Man
• Christian Bourmier as Shareholder
• Martin Graham as Shareholder
• Christian Bordeleau as Shareholder
• Patrick Hamel as Shareholder
• Didier Dhondt as Shareholder
• Jacques-Yves Dorges as Shareholder
• Jean-Claude Matthey as Shareholder
• Olivier Jarcin as Shareholder
• Jean-Luc Magneron as Shareholder
• Charlotte Murray as Allison - Diner Waitress
• Aaron Kahn as Greeting Person
• Gabriela Arnon as Greeting Person
• Nancy Josephson Lahoussine as Greeting Person
• Andrew Eldridge as Greeting Person
• Denise Powers as Greeting Person
• Bryan Jones as Greeting Person
• Adam Carage as Happy Birthday Person
• Maria McClurg as Happy Birthday Person
• Rebecca Lafont as Happy Birthday Person
• Laura Puech as Isabella
• Ryan Chidester as Stagehand
• Céline Vogt as Elisabeth (Young) - Walk of Fame
• Yannick Guérin as Clumsy Burger Guy - Walk of Fame
• Paul Descoings as Worker Walk of Fame
• Benoit Lévêque as Worker Walk of Fame
• Arthur Molinet as Cocktail Bartender
• Manon Sachot as Cocktail Lounge Couple
• Bastien Jorelle as Cocktail Lounge Couple
• Kelly Hoarau as Female Assistant - Towel
• Michel Juskiewicz as George - Harvey's Friend
• Louise Greggory as Restaurant Waitress
• Christophe Sartirano as Guy Looking at Sue
• Florent Torres as Guy Looking at Sue
• Romain Caldeira as Billboard Technician
• Axel Baille as Photographer
• Chase Fein as Additional Voices (voice)
• Shane Sweet as Additional Voices (voice)
• William Calvert as Additional Voices (voice)
• Michael Corbett as Additional Voices (voice)
• Stephen Apostolina as Additional Voices (voice)
• Yann Bean as The Substance (voice)
• Audjyan Alcide as Pump It Up Show Dancer
• Jonathan Jenvrin as Pump It Up Show Dancer
• Mimi Maury as Pump It Up Show Dancer
• Amelye Solange as Pump It Up Show Dancer
• Kévin Table as Pump It Up Show Dancer
• Laura Boera as Sparkle Your Life Show Dancer
• Cissy Duc as Sparkle Your Life Show Dancer
• Sophie Mercier as Sparkle Your Life Show Dancer
• Marie Valton as Sparkle Your Life Show Dancer
• Katrina Budzynski as New Year's Eve Show Dancer
• Alicia Maury as New Year's Eve Show Dancer
• Megane Adamik as New Year's Eve Show Dancer
• Annalisa Pagnotta as New Year's Eve Show Dancer
• Maelle Dantigny as New Year's Eve Show Dancer
• Aleksandra Fontaine Kedzierska as New Year's Eve Show Dancer
• Pauline Sagetat as New Year's Eve Show Dancer
• Agustina Fitzsimons as New Year's Eve Show Dancer
• Elena Shcheglova as New Year's Eve Show Dancer
• Eve Marchant as New Year's Eve Show Dancer
• Lola Donati as New Year's Eve Show Dancer
• Kate Matthews as New Year's Eve Show Dancer
• Ophélie Jonard as New Year's Eve Show Dancer
• Pauline Richard as New Year's Eve Show Dancer
• Laureen Cappelliez as New Year's Eve Show Dancer
• Daria Panchenko as New Year's Eve Show Dancer
• Delphine Beaulieu as New Year's Eve Show Dancer
• Victoria Brun as New Year's Eve Show Dancer
• Cara Chapman as New Year's Eve Show Dancer
• Katharine Matthews as New Year's Eve Show Dancer
• Alexandra Faget as New Year's Eve Show Dancer
• Clémence Juville as New Year's Eve Show Dancer
• Margot L'Entete as New Year's Eve Show Dancer
• Hillary Sukhonos as New Year's Eve Show Dancer
• Matthew Géczy as Bob Haswell (uncredited)
• Namory Bakayoko as Silhouette (uncredited)
• Gregory Defleur as Happy Birthday Person (uncredited)