Dane DeHaan

Lockhart

Jason Isaacs

Volmer

Mia Goth

Hannah

Harry Groener

Pembroke

Celia Imrie

Victoria Watkins

Adrian Schiller

Deputy Director

Ivo Nandi

Enrico

Tomas Norström

Frank Hill

Ashok Mandanna

Ron Nair

Lisa Banes

Hollis

David Bishins

Hank Green

Carl Lumbly

Mr. Wilson

Magnus Krepper

Pieter the Vet

Peter Benedict

Constable

Michael Mendl

Bartender

Maggie Steed

Mrs. Abramov

Craig Wroe

Morris

Tom Flynn

Humphrey

Eric Todd

Josh

Jason Babinsky

Carl

Johannes Krisch

Caretaker

Rebecca Street

Lockhart's Mother

Jeff Burrell

Funeral Director

Bert Tischendorf

Lockhart's Father

Douglas Hamilton

9-Year-Old Lockhart

Leonard Kunz

Frank

Daniel Michel

Denim

Natascha Lawiszus

Bar Girl

Luzie Scheuritzel

Bar Girl

Manon Kahle

Secretary

Adrian Zwicker

Conductor

Julia Graefner

Vet's Daughter

Nino Böhlau

Drawing Boy

Annette Lober

Volmer Institute Staff

Susanne Wuest

Volmer Institute Staff

Godehard Giese

Volmer Institute Staff

Nadine Boeske

Volmer Institute Staff

Judith Hoersch

Volmer Institute Staff

Angelina Häntsch

Volmer Institute Staff

Axel Buchholz

Volmer Institute Staff

David Bredin

Volmer Institute Staff

Matthias Britschgi

Volmer Institute Staff

Andreas Dobberkau

Volmer Institute Staff

Sarah Franke

Volmer Institute Staff

Caspar Kaeser

Volmer Institute Staff

Sebastian Kaufmane

Volmer Institute Staff

Martin Laue

Volmer Institute Staff

Benedict Seifert

Volmer Institute Staff

Roman Schomburg

Volmer Institute Staff

Florian Steffens

Volmer Institute Staff

Sven Timmreck

Volmer Institute Staff

Hanna Wollschlaeger

Volmer Institute Staff

Jef Bayonne

Volmer Institute Patient

Klaus Burckhardt

Volmer Institute Patient

Helmut Boelling

Volmer Institute Patient

Renate Prack

Volmer Institute Patient

Matthias Rick

Volmer Institute Patient

Peter Simlinger

Volmer Institute Patient

Jutta Marina Von Brunkau

Volmer Institute Patient

Johnny Otto

Doctor Barlock (uncredited)

Natalia Bobrich

Nurse (uncredited)

Alexander Yassin

Wall Street Banker (uncredited)

Chris Theisinger

Wallstreet Broker (uncredited)

David Sánchez Calvo

Orderly (uncredited)

Earl Vincent Sherwood II

Ron NYC Driver (uncredited)

Chris Huszar

Wedding Guest (uncredited)

Marko Buzin

Wedding Guest (uncredited)

Matt Lindquist

(voice) (uncredited)