Eddie Redmayne as Lili

Alicia Vikander as Gerda

Matthias Schoenaerts as Hans

Ben Whishaw as Henrik

Sebastian Koch as Warnekros

Pip Torrens as Dr. Hexler

Nicholas Woodeson as Dr. Buson

Amber Heard as Ulla

Emerald Fennell as Elsa

Adrian Schiller as Rasmussen

Henry Pettigrew as Niels

Sophie Kennedy Clark as Ursula

Miltos Yerolemou as Dr. Mai

Jake Graf as Henri

Tusse Silberg as Older Woman

Claus Bue as Man at Window

Peter Krag as Stage Doorman

Angela Curran as Dresser

Richard Dixon as Fonnesbech

Paul Bigley as Man in Gallery

Nancy Crane as American Woman

Nicola Sloane as Brothel Madame

Sonya Cullingford as Striptease Artist

Clare Fettarappa as Receptionist

Victoria Emslie as Gallery Employee

Raphael Acloque as Man in Park 1

Alexander Devrient as Man in Park 2

Philip Arditti as Dr. McBride

Cosima Shaw as Hospital Receptionist

Rebecca Root as Nurse

Issy van Randwyck as Manageress

Aisha Fabienne Ross as Shop Assistant 1

Holly Weston as Shop Assistant 2

Eleanor Hafner as Shop Assistant 3

Maya Lindh as Shop Assistant 4

Rebecca Clay as Scent Customer

Erich Redman as Concierge

Johanna Smitz as Ballerina (uncredited)

Stephen Parker as Fonnesbech Client (uncredited)