 | Joaquin Phoenix als John |
 | Claire Danes als Elena |
 | Sean Penn als Marciello |
 | Douglas Henshall als Michael |
 | Alun Armstrong als David |
 | Margo Martindale als Betsy |
 | Mark Strong als Arthur |
 | Geoffrey Hutchings als Mr. Morrison |
 | Thomas Bo Larsen als Night Porter |
 | Harry Ditson als George |
 | Teddy Kempner als Brooklyn Receptionist |
 | Indra Ové als Production Assistant |
 | Georgi Staykov als Bookish Interpreter |
 | Anna Wallander als Young Interpreter |
| Mariann Rudberg als Old Interpreter |
| Michael Simpson als Master of Cerimonies |
| Alexander Sapone als Boy in Street |
| Norman Fearrington als Hotel Bodyguard |
| Daniel Okine als Ugandan Man |
| Martha Siima als Ugandan Girl |
| Larry Wendorf als Sleeping Man in Subway |
| Suat Kutlug als Robber in Subway |
| Julia Forgy Viktrup als Reporter |
| Sean-Michael Smith als Pete |
| Joanna Nowakowski als Young Elena |
| Dennis Kemp als Young John |
| Lars Bredo Rahbek | Executive Producer |
| Valdís Óskarsdóttir | Editor |
| Birgitte Hald | Producer |
| Thomas Vinterberg | Screenplay |
| Bo Ehrhardt | Executive Producer |
| Peter Aalbæk Jensen | Executive Producer |
| Thomas Vinterberg | Director |
| Paul Webster | Executive Producer |
| Nikolaj Egelund | Original Music Composer |
| Zbigniew Preisner | Original Music Composer |
| Anthony Dod Mantle | Director of Photography |
| Jette Lehmann | Art Direction |
| Malin Birch-Jensen | Makeup Designer |
| Jesper Lorents | Set Decoration |
| Morten Kaufmann | Line Producer |
| Thomas Neivelt | Gaffer |
| René van den Berg | Sound Recordist |
| Per Arnesen | Still Photographer |
| Linda Daae | Continuity |
| Peter Hjorth | Visual Effects Supervisor |
| Ellen Lens | Costume Design |
| Joyce Nettles | Locale Casting Director |
| Ilene Starger | Locale Casting Director |
| Ad Stoop | Sound Recordist |
| Morten Jacobsen | Special Effects Makeup Artist |
| Mogens Rukov | Screenplay |
| Kristian Eidnes Andersen | Sound Designer |
| Stig Günther | Stunt Coordinator |
| Ben van Os | Production Design |
| Joyce Nettles | Casting |
| Ilene Starger | Casting |
| Jayne Dancose | Key Makeup Artist |
| Toby Hefferman | Second Assistant Director |
| Tim Lewis | First Assistant Director |
| Iben Snebang | Third Assistant Director |
| Sune Elskær | Storyboard Artist |
| Sune Saabye | Art Department Coordinator |
| Jens Bønding | Foley Recordist |
| Anne Jensen | ADR Editor |
| Hans Møller | Dialogue Editor |
| Julien Naudin | Foley Artist |
| Eddie Simonsen | Sound Re-Recording Mixer |
| Sidsel Jensen | Stunt Double |
| Jakob Bonfils | Steadicam Operator |
| Torben Borup Madsen | Best Boy Electric |
| Philip Forbes | Focus Puller |
| Jacob Kusk | Camera Operator |
| Robert Kustosik | Electrician |
| Aslak Lytthans | Best Boy Electric |
| Mark Mavrinac | Key Grip |
| Jenny Nilsson | Clapper Loader |
| John Frimann Rasmussen | Focus Puller |
| Pontus Rydén | Electrician |
| Sara Mau | Tailor |
| Stine Terp | Tailor |
| Jette Bjørkmann | Negative Cutter |
| Helle Hansen | Negative Cutter |
| Thomas Højmark Pedersen | Colorist |
| Bodil Kjærhauge | Assistant Editor |
| Evelyn Kristiansen | Negative Cutter |
| Lasse Martinussen | Assistant Editor |
| Vagn Rose | Assistant Editor |
| Sara Reither | Additional Editor |
| Jacob Thuesen | Additional Editor |
| Leila Vestgaard | Music Supervisor |
| Clare Saxby | Script Editor |
| Malini Ahlberg | Production Coordinator |
| Brad Baudach | Choreographer |
| Stina Berggren | Production Secretary |
| Tom Maguire | Production Accountant |
| Sean-Michael Smith | Dialogue Coach |
