Julianne Moore as Doctor's Wife

Mark Ruffalo as Doctor

Danny Glover as Man with Black Eye Patch

Gael García Bernal as Bartender / King of Ward Three

Maury Chaykin as Accountant

Alice Braga as Woman with Dark Glasses

Don McKellar as Thief

Sandra Oh as Minister of Health

Yûsuke Iseya as First Blind Man

Yoshino Kimura as First Blind Man's Wife

Niv Fichman as Israeli Scientist

Douglas Silva as Onlooker #1

Daniel Zettel as Onlooker #2

Mitchell Nye as Boy

Jason Bermingham as Driver #1

Eduardo Semerjian as Concerned Pedestrian #1

Ciça Meirelles as Driver #2

Antonio Fragoso as Concerned Pedestrian #2

Lilian Blanc as Concerned Pedestrian #3

Joe Pingue as Taxi Driver

Susan Coyne as Receptionist

Fabiana Gugli as Mother of the Boy

Joe Cobden as Policeman

Mpho Koaho as Pharmacist's Assistant

Sari Friedland as Woman in Bar

Tom Melissis as Engineer

Tracy Wright as Thief's Wife

Amanda Hiebert as Maid

Jorge Molina as Hotel Security Guard

Patrick Garrow as Hotel Assistant Manager

Gerry Mendicino as Silver Haired Doctor

Matt Gordon as Minister's Assistant

Anthero Montenegro as Cop #1

Fernando Patau as Cop #2

Otávio Martins as Police Captain

João Velho as Ambulance Attendant

Marvin Karon as Announcer

Joseph Motiki as Guard

Johnny Goltz as Soldier

Robert Bidaman as Minister's Advisor

Oscar Hsu as Prominent Ophthalmologist

Martha Burns as Woman with Insomnia

Scott Anderson as Meek Inmate

Michael Mahonen as Sergeant

Joris Jarsky as Hooligan

Billy Otis as Hoodlum

Linlyn Lue as Emissary from Ward Two

Toni Ellwand as Woman of Ward One

Mariah Inger as Woman of Ward One

Nadia Litz as Woman of Ward One

Isai Rivera Blas as Man of Ward Three

Rick Demas as Man of Ward Three

Kelly Fiddick as Man of Ward Three

Matt Fitzgerald as Man of Ward Three

Mike G. Yohannes as Man of Ward Three

Norman Owen as Man of Ward Three

Jackie Brown as Woman of Ward Two

Victoria Fodor as Woman of Ward Two

Agi Gallus as Woman of Ward Two

Bathsheba Garnett as Woman of Ward Two

Alice Poon as Woman of Ward Two

Plínio Soares as Hulking Scavenger

Rodrigo Arijon as Scavenger

Mel Ciocolato as Scavenger

Heraldo Firmino as Scavenger

Carol Hubner as Scavenger

Fernando Macário as Scavenger

Eduardo Parisi as Scavenger

Rodrigo Pessin as Scavenger

Domingos Antônio as Preacher

Barnie as Dog of Tears

Jim as Dog of Tears

Bia Borin as Blind Woman (uncredited)

Katherine East as Intern (uncredited)

John Fort as Blind Man (uncredited)

Adriana Guerra as Woman (uncredited)

Paulino Nunes as Portuguese Radio Announcer (voice) (uncredited)