The Substance

Demi Moore

Elisabeth

Margaret Qualley

Sue

Dennis Quaid

Harvey

Gore Abrams

Oliver

Oscar Lesage

Troy

Christian Erickson

Man at Diner

Robin Greer

Male Nurse

Tom Morton

Doctor

Hugo Diego Garcia

Diego - Boyfriend

Daniel Knight

Casting Director

Jonathon Carley

Assistant Casting Director

Vincent Colombe

Man in Suit #1 - Harvey's Office

Lennard Ridsdale

Man in Suit #3

Jordan Ford Silver

Assistant Director - Pump It Up Show

Oscar Salem

2nd Assistant Director - Pump It Up Show

Viviane Bossina

Sue's Assistant

Matthew Luret

Floor Runner

Jana Bittnerová

Maria

Olivier Raynal

Alan - 2nd Agent

Tiffany Hofstetter

Stylist

Nathan Rippy

Assistant Director - New Year's Eve Show

Virginie Kotlinski

Mother - New Year's Eve Show

Brett Gillen

Director of Photography - New Year's Eve Show

Charlotte Marquardt

Screaming Woman

Lila BOUGHOUFALA

Screaming Woman

Aurélien Lorgnier

Screaming Man

Ivan Sellier

Screaming Man

Philip Schurer

Screaming Man

Christian Bordeleau

Shareholder

Patrick Hamel

Shareholder

Jacques-Yves Dorges

Shareholder

Bryan Jones

Greeting Person

Maria McClurg

Happy Birthday Person

Andrew Desmond

Happy Birthday Person

Laura Puech

Isabella

Jean Miel

Worker Walk of Fame

Manon Sachot

Cocktail Lounge Couple

Barthelemy Thomas

Billboard Technician

Axel Baille

Photographer

Ashley Lambert

Additional Voices (voice)

Ranjani Brow

Additional Voices (voice)

Chase Fein

Additional Voices (voice)

Shane Sweet

Additional Voices (voice)

William Calvert

Additional Voices (voice)

Michael Corbett

Additional Voices (voice)

Stephen Apostolina

Additional Voices (voice)

Yann Bean

The Substance (voice)

Cissy Duc

Sparkle Your Life Show Dancer

Sophie Mercier

Sparkle Your Life Show Dancer

Lola Donati

New Year's Eve Show Dancer

Daria Panchenko

New Year's Eve Show Dancer

Matthew Géczy

Bob Haswell (uncredited)

Namory Bakayoko

Silhouette (uncredited)

Gregory Defleur

Happy Birthday Person (uncredited)

Coralie Fargeat

(uncredited)