James Franco as Tomas Eldan

Rachel McAdams as Sara

Charlotte Gainsbourg as Kate

Marie-Josée Croze as Ann

Peter Stormare as Editor

Patrick Bauchau as Dad

Julia Sarah Stone as Mina

Lilah Fitzgerald as Young Mina

Robert Naylor as Christopher

Jack Fulton as Christopher 5-8 yrs old

Céline Bonnier as Police Officer

Peter Miller as Fisherman

Martin Sims as Policeman

Anne-Sophie Bozon as Nurse F. Simard

Philippe Vanasse-Paquet as Christopher (12 yrs old)

Jessy Gagnon as Mina 3 yrs old

Diane Arson as Clarissa (uncredited)

Rachelle Bergeron as Concert attendee (uncredited)

Benoit Priest as Circus Cook (uncredited)

Nathaly Thibault as Mother with children (Amusement Park) (uncredited)

Gilbert Wahiakeron as Ice Fishing Man #2

Claude Chamberlain as Ice Fishing Man #3

Mary Katherine Harvey as Social Worker Woman

Jane Wheeler as Woman in Park

Renaud Labelle as Dark Haired Boy

Patrick Watson as Musician on Stage: lead vocals / piano

Annie Gadbois as Musician on Stage: cello

Ligia Paquin as Musician on Stage: alto

Emilie Rabaroana as Musician on Stage: violin

Mélanie Vaugeois as Musician on Stage: violin

Joseph Grass as Musician on Stage: steel guitar

Robbie Kuster as Musician on Stage: drums

Alex Martel as Policeman #2