Julia Garner as Terry Gionoffrio

Dianne Wiest as Minnie Castevet

Jim Sturgess as Alan Marchand

Kevin McNally as Roman Castevet

Marli Siu as Annie Leung

Andrew Buchan as Leo Watts

Rosy McEwen as Vera Clarke

Kobna Holdbrook-Smith as BJ

Anton Blake Horowitz as Casting Director

Raphael Sowole as Toby

Tina Gray as Mrs. Gardenia

Patrick Lyster as Dr. Sapirstein

Rachel Atkins as Laura-Louise McBurney

Andre Lillis as Dan McBurney

Simon Adkins as Dance Instructor

Lukas McFarlane as Choreographer

Dylan Baldwin as Company Manager

Sean Browne as Theatre Lighting Designer

David Bardsley as Stage Manager

Hannah Morley as Ness Hogan

Nikkita Chadha as Donna

Patricia Jones as Sister Claire

Tina Chiang as Wei Wei

James Swanton as Satan

Shaz Lancaster as Saxophone Player

Amy Leeson as Rosemary Woodhouse

Scott Hume as Guy Woodhouse