The Substance

Demi Moore

Elisabeth

Margaret Qualley

Sue

Dennis Quaid

Harvey

Edward Hamilton-Clark

Fred

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

Jiselle Henderkott

Girl Auditioning

Jiselle Henderkott

Dancer - New Year's Eve Show

Akil Wingate

TV Host

Billy Bentley

Man in Suit #1 - Harvey's Office

Vincent Colombe

Man in Suit #2

Lennard Ridsdale

Man in Suit #3

Jordan Ford Silver

Assistant Director - Pump It Up Show