Jennifer Connelly

Emma Murdoch

David Wenham

Schreber's Assistant

Kiefer Sutherland

Dr. Daniel P. Schreber

Mitchell Butel

Officer Husselbeck

Richard O'Brien

Mr. Hand

Bruce Spence

Mr. Wall

Paul Livingston

Assistant Stranger

Ian Richardson

Mr. Book

William Hurt

Inspector Frank Bumstead

Rufus Sewell

John Murdoch

Alex Proyas

Director

Colin Friels

Det. Eddie Walenski

Michael De Luca

Executive Producer

Nicholas Bell

Mr. Rain

Brian Witten

Executive Producer

John Bluthal

Karl Harris

Melissa George

May

Frank Gallacher

Chief Inspector Stromboli

Ritchie Singer

Hotel Manager / Vendor

Justin Monjo

Taxi Driver

Satya Gumbert

Mr. Sleep

Noah Gumbert

Mr. Sleep Filming Double

Frederick Miragliotta

Mr. Quick

Jeanette Cronin

Stranger

Peter Sommerfeld

Stranger

Timothy Jones

Stranger

Michael Lake

Assistant Stranger