 | Matt Damon als Paul Safranek |
 | Christoph Waltz als Dusan Mirkovic |
 | Hong Chau als Ngoc Lan Tran |
 | Kristen Wiig als Audrey Safranek |
 | Rolf Lassgård als Dr. Jorgen Asbjørnsen |
 | Ingjerd Egeberg als Anne-Helene Asbjørnsen |
 | Udo Kier als Konrad |
 | Søren Pilmark als Dr. Andreas Jacobsen |
 | Jason Sudeikis als Dave Johnson |
 | Maribeth Monroe als Carol Johnson |
 | Jayne Houdyshell als Paul's Mother |
 | Phil Reeves als Audrey's Dad Larry |
 | James Van Der Beek als Anesthesiologist |
 | Alison J. Palmer als Anesthesiologist's Wife |
 | Tim Driscoll als Good Friend Tim |
| Kristen Thomson als Good Friend Gina |
| Kevin Kunkel als Buddy Kevin |
 | Patrick Gallagher als Drunk Guy at Bar |
| Linda M. Anderson als Realtor |
| John Reynolds als Estate Sale Buyer |
| Carmen Orellana als Meat Cutter Carmen |
| David Noonen als Meat Cutter Dave |
| Bob Bezousek als Omaha Steaks Bob |
 | Ana Marie Cox als TV Pundit |
| Roland Martin als TV Pundit |
| Milo Goodman als Mortgage Broker |
 | Dave Sokolowski als Friend at Bar |
 | Michael Heathcote als Carrying Box Carrier |
 | Martha Girvin als Curious Reunion Friend |
 | Brendan Beiser als Reunion Friend |
 | Alison Brooks als Reunion Friend |
| Paul Constable als Reunion Friend |
 | Neil Patrick Harris als Jeff Lonowski |
 | Laura Dern als Laura Lonowski |
 | Niecy Nash-Betts als Leisureland Salesperson |
 | Margo Martindale als Woman on Shuttle |
 | Kerri Kenney als Single Mom Kristen |
 | Donna Lynne Champlin als Leisureland Administrator |
 | Don Lake als Leisureland Guide Matt |
 | Mary Kay Place als Land's End Customer (voice) |
 | Sherry Mandujano als Waiting Room Nurse |
| Kimberly Kodatsky als Treatment Room Nurse |
| Larry Mannell als Downsizing Supervisor |
 | Kerry-Lee Finkle als Downsizing Nurse |
 | Natasha Bromfield als Recovery Room Nurse |
| Raffaele Brereton als Leisureland Orderly |
| Damiãn Garth Brown als Leisureland Orderly |
| Jermaine Otis Granville als Leisureland Orderly |
| Jeffrey Sinclair als Leisureland Orderly |
| Richard D. Leko als Woman on Shuttle's Son |
 | Jon De Leon als Keepsake Box Mover |
| Howard J. Davis als Keepsake Box Mover |
 | Maryam Moshiri als BBC Anchor |
| Bill Coulter als Brian Fakler |
 | Jeff Clarke als Divorce Lawyer |
 | Juan Carlos Velis als Call Center Co-Worker |
 | Paul Mabon als Olive Garden Roger |
 | Veena Sood als Leislureland Housewife |
| Nick Douzenis als Greek Party Guest |
| Spiros Kontos als Greek Party Guest |
| Maria Kontou als Greek Party Guest |
| Peter Melatos als Greek Party Guest |
| Loukia Papadapoulos als Greek Party Guest |
| Paul Landais als Spaniard |
| Rodrigo Salera als Spaniard |
| Salvador Sindoni als Spaniard |
| Balaram Vilchis als Spaniard |
| Ann Bordwine Beeder als Cool Woman at Dusan's Party |
 | Kathryn Aboya als Dose Girl at Dusan's Party |
 | Brigette Lundy-Paine als Dusan's Girlfriend |
 | Kristina Cocoli als Dusan's Party Girl |
 | Lina Shekhovtsova als Dusan's Party Girl |
 | Jeffrey R. Smith als Guy at Dusan's Party |
 | Pepe Serna als Señor Cárdenas |
 | Rose Bianco als Gladys |
| Lidia Perez als Ringworm Mother |
| Ramon Marroquin als Ringworm Father |
| Cicela Bravatti als Bickering Deaf Couple |
| Jorge Tello als Bickering Deaf Couple |
| Pamela Archer als Alondra Resident |
| Dalila Gamboa Diaz als Alondra Resident |
| Margareta Pettersson als Solveig Edvardsen |
 | Joaquim de Almeida als Conference Director Dr. Pereira |
 | Cameron Geddes als Little Ronni |
| Bjørnar Egede-Nissen als Torvald |
| Warren Belle als Tunde |
| George B. Seremba als Asbjørnsen's Colleague |
| Christoph Friedrich Richter als Norway Colony Scientist |
| Michaela Sanielevici als Norway Colony Scientist |
| Caroline Andersen als Colony Member |
| Erik Andersen als Colony Member |
| Solveig Barber als Colony Member |
| Aaron Befus als Colony Member |
| Bent Brakas als Colony Member |
| Steve Fievet als Colony Member |
| Jahkeil Goldson als Colony Member |
| David Gudjonsson als Colony Member |
| Marianne Haldorsen als Colony Member |
| Jani Hamalainen als Colony Member |
| Ida Linckert Hertzman als Colony Member |
| Erik Irwin als Colony Member |
| Anastasia Kharlamova als Colony Member |
 | Ksenia Daniela Kharlamova als Colony Member |
| Aleksander Krogevoll als Colony Member |
| Elizabeth Jeanne le Roux als Colony Member |
| Tero Konttinen als Colony Member |
| Raimo Kurppa als Colony Member |
| Kristin Lyssand als Colony Member |
| Mark Makivirta als Colony Member |
| Sari Miettinen als Colony Member |
| Tanya Missirlian als Colony Member |
| Antti Muhunen als Colony Member |
| Kent Nielsen als Colony Member |
| Riita Nikolakakos als Colony Member |
| Velva Nystrom als Colony Member |
| Thomas Paloheimo als Colony Member |
| Lars Paronen als Colony Member |
| Jacob Pettersson als Colony Member |
| Kimberly Rowntree als Colony Member |
| Jorgen Runas als Colony Member |
| Michael Skretteberg als Colony Member |
| Tomas Straum als Colony Member |
| Kari Svenneby als Colony Member |
| Alari Tork als Colony Member |
| Thomas Wicks als Colony Member |
| Kristina Yedlitska als Colony Member |
 | Hélène Cardona als Newscaster (uncredited) |
| Alexander Payne | Director |
| Stefania Cella | Production Design |
| Jim Taylor | Screenplay |
| Alexander Payne | Producer |
| Karl J. Martin | Art Direction |
| Mark Johnson | Producer |
| John Jackson | Casting |
| Kimberley Zaharko | Supervising Art Director |
| Phedon Papamichael | Director of Photography |
| Alexander Payne | Screenplay |
| Jim Burke | Producer |
| Jim Taylor | Producer |
| Wendy Chuck | Costume Design |
| Jørgen Stangebye Larsen | Art Direction |
| Per Henry Borch | Line Producer |
| Patricia Larman | Set Decoration |
| Kenneth Gustavsen | Sound Recordist |
| Adrian Stansfield | Makeup Effects Designer |
| Cody Brunty | Visual Effects |
| Patrick Cyccone Jr. | Sound Re-Recording Mixer |
| Allan Cooke | Makeup Effects Designer |
| Doug J. Meerdink | Art Direction |
| Dawn E. Rivard | Hairstylist |
| Greg Chapman | Sound Mixer |
| Tony Lamberti | Sound Re-Recording Mixer |
| Aurora Bergere | Key Makeup Artist |
| Brian Adler | Visual Effects |
| Leslie A. Sebert | Makeup Effects Designer |
| Christine Beveridge | Makeup Artist |
| Kevin Tent | Editor |
| Jamie Vesay | Location Manager |
| Melissa Girotti | Production Coordinator |
| Karen Manthey | Set Decoration |
| Francine Fontaine | Production Manager |
| Michael Madden | Set Designer |
| Fred Kamping | Location Manager |
| Kerri Smeltzer | Production Supervisor |
| Tor Arne Øvrebø | Production Manager |
| Liane Prevost | Set Designer |
| Jeff Smith | Set Designer |
| Douglas Dresser | Location Scout |
| Rebecca Robertson | Script Supervisor |
| Diana Pokorny | Executive Producer |
| Regina Robb | Production Manager |
| Iselin Saga | Casting |
| Lori A. Balton | Location Scout |
| Kjell-Gunnar Hjartholm Knudsen | Location Scout |
| Tracy Boyd | Associate Producer |
| Odetta Stoddard | Set Decoration |
| Jesse Griffiths | Casting Associate |
| Andrew O'Sullivan | Location Scout |
| Michelle Morrissey | Production Supervisor |
| Heidi Vogel | Post Production Supervisor |
| Allen Coulter | Set Designer |
| Njål Lambrechts | Location Manager |
| Douglas Paton Taylor | Associate Producer |
| Laura Selvaggio | Art Department Coordinator |
| Peter Orth | Location Scout |
| Driss Benyaklef | Production Manager |
| Dondi Bastone | Music Supervisor |
| Erin Sahlstrom | Production Coordinator |
| Etienne Gravrand | Set Designer |
| Jenne Lee | Art Department Coordinator |
| Renée Hansen Mlodyszewski | Art Department Coordinator |
| Peter J. Novak | Location Manager |
| Anna Musso | Associate Producer |
| Diana Pokorny | Unit Production Manager |
| Wes Ford | Researcher |
| Leifur B. Dagfinnsson | Co-Producer |
| Masako Masuda | Set Designer |
| Nick Butler | Casting Associate |
| Rudy Jansen | Casting Assistant |
| Bastiaan Koch | VFX Artist |
| Megan Ellison | Executive Producer |
| James E. Price | Visual Effects Supervisor |
| Rolfe Kent | Original Music Composer |
| Rolfe Kent | Conductor |
| Regina Robb | Unit Production Manager |
| K.C. Hodenfield | First Assistant Director |
| Jack Boem | Second Assistant Director |
| Michael Heathcote | "A" Camera Operator |
| Michael Heathcote | Steadicam Operator |
| Jeff Porter | First Assistant "A" Camera |
| Meredith Budgen-Starnes | Second Assistant "A" Camera |
| Radan Popović | Second Unit Director of Photography |
| Robert Tagliaferri | First Assistant "B" Camera |
| Melanie Teixeira | Second Assistant "B" Camera |
| Lonny Danler | Digital Imaging Technician |
| Rafael E. Sánchez | Chief Lighting Technician |
| Michael L. Hall | Chief Lighting Technician |
| Kevin A. Barnes | Assistant Chief Lighting Technician |
| Denis Bellingham | Boom Operator |
| Ron Renzetti | Dolly Grip |
| Mike Yabuta | Dolly Grip |
| Andrew Caney | Grip |
| Wilton Higgins | Grip |
| David Gulick | Property Master |
| Charles McGlynn | Property Master |
| Glen Roemer | Assistant Property Master |
| Ann-Marie Ferney-Tellez | Property Buyer |
| Greg Langham | Leadman |
| Alexander Kutchera | Leadman |
| Alexandra Hooper | Assistant Set Decoration |
| Margaret Robbs | Assistant Costume Designer |
| Marcia Scott | Assistant Costume Designer |
| Lindsay Jacobs | Costume Supervisor |
| Barnaby Smith | Costumer |
| Julie Hewett | Makeup Department Head |
| Patricia Keighran | Makeup Department Head |
| Liz Gruszka | Makeup Artist |
| Cliona Furey | Hair Department Head |
| Cathy Shibley | Hairstylist |
| Jacqueline Robertson Cull | Hairstylist |
| Kay Georgiou | Hairstylist |
| Andy Clement | Prosthetic Makeup Artist |
| Mark P. Stoeckinger | Supervising Sound Editor |
| Mindy Elliott | First Assistant Editor |
| Angela Latimer | Assistant Editor |
| Joe Bini | Additional Editing |
| Eric Gamache | Assistant Production Coordinator |
| Alexandra Pinto | Production Secretary |
| Brett McDermid | Transportation Coordinator |
| Gerrod Shully | Second Second Assistant Director |
| Lize van der Bijl | Third Assistant Director |
| Karen Young | Third Assistant Director |
| Geoffrey Mandel | Graphic Designer |
| Shari Spier | Graphic Designer |
| Yasmyn Lee | Art Department Coordinator |
| Rob McCallum | Storyboard Artist |
| Shayna Markowitz | Casting Associate |
| Lisa Shamata | Unit Publicist |
| George Kraychyk | Still Photographer |
| Shamu Naidu | Payroll Accountant |
| Tom Farr | Stunt Coordinator |
| Dave Van Zeyl | Stunts |
| Steve 'Shack' Shackleton | Stunts |
| Marco Bianco | Stunts |
| Dave Lewis | Stunts |
| John Kaye | Stunts |
| Derek Bujalski | Stunts |
| Ben Skorstad | Stunts |
| Paul Timothy Carden | ADR Supervisor |
| Paul Timothy Carden | Dialogue Editor |
| Alan Rankin | Sound Editor |
| Greg Hedgepath | Sound Editor |
| Scott Wolf | Sound Editor |
| Kerry Dean Williams | Dialogue Editor |
| Mark Coffey | Assistant Sound Editor |
| John Sanacore | Foley Mixer |
| Sarah Monat | Foley Artist |
| Robin Harlan | Foley Artist |
| Ashley Lambert | ADR Voice Casting |
| Richard Ford | Music Editor |
| Geoff Stradling | Orchestrator |
| Phillip Tellez | Construction Coordinator |
| Rob Davis | Transportation Coordinator |
| Mike Billard | Transportation Co-Captain |
| Tracy Boyd | Second Unit Director |
| François Dagenais | Second Unit Director of Photography |
| Nathan Carlson | Graphic Designer |
