 | Leighton Meester als Nina Ostroff |
 | Hugh Laurie als David Walling |
 | Alia Shawkat als Vanessa Walling |
 | Allison Janney als Carol Ostroff |
 | Catherine Keener als Paige Walling |
 | Adam Brody als Toby Walling |
 | Oliver Platt als Terry Ostroff |
 | Ian Helfer als Christmas Caroler |
 | Marceline Hugot als Christmas Caroler |
 | Curtis McClarin als Christmas Caroler |
 | Jay Reiss als Christmas Caroler |
 | Sarah Saltzberg als Christmas Caroler |
 | Aya Cash als Maya |
 | Sam Rosen als Ethan |
 | Hoon Lee als Henry |
 | Heidi Kristoffer als Meredith Lovett |
 | Arthur Anderson als Innkeeper |
 | Damian Young als Gideon Allen |
 | Betsy Aidem als Anne Allen |
 | Paul Fears als Ultimate Frisbee Player |
 | Tim Guinee als Roger |
 | Mando Alvarado als Chef |
 | John Dossett als Shelly |
| John Srednicki als Waiter |
| Jay Reiss | Screenplay |
| Julian Farino | Director |
| Ian Helfer | Screenplay |
| Sam Hoffman | Executive Producer |
| Dean Vanech | Producer |
| Stefanie Azpiazu | Executive Producer |
| Steven Fierberg | Director of Photography |
| Ian Helfer | Executive Producer |
| Geoff Linville | Co-Producer |
| Jay Reiss | Executive Producer |
| Daniel Revers | Executive Producer |
| Leslie Urdang | Producer |
| Anthony Bregman | Producer |
| Naomi Peters | Stunt Double |
| Klaus Badelt | Music |
| Andrew Raiher | Music |
| Jeffrey M. Werner | Editor |
| Carole Kravetz Aykanian | Editor |
| Nicole Abellara Hallman | Casting Director |
| Jeanne McCarthy | Casting |
| Ola Maslik | Art Direction |
| Dan Davis | Production Design |
| David C. Robinson | Costume Design |
| Alexandra Mazur | Set Decoration |
| Qodi Armstrong | Hair Department Head |
| Sherri Berman Laurence | Makeup Department Head |
| Lori Rozman | Hairstylist |
| Cassandra Keating | Key Makeup Artist |
| Chris Clark | Key Hair Stylist |
| Sam Hoffman | Second Unit Director |
| Mariela Comitini | First Assistant Director |
| Kara Doherty | Second Assistant Director |
| Lewis Goldstein | Supervising Sound Editor |
| Bill Anagnos | Stunts |
| Chris Cenatiempo | Stunts |
| Brian Smyj | Stunt Coordinator |
| John Cenatiempo | Stunts |
| John R. Favre | Stunt Double |
| Janet Paparazzo | Stunt Double |
| Jack Coffen | Gaffer |
| Robin Urdang | Music Supervisor |
