Phil, Stu, Alan en Doug reizen af naar het exotische Thailand voor de bruiloft van Stu. Na het onvergetelijke vrijgezellenfeest in Las Vegas wat uitliep op een grote ravage kiest Stu nu voor een veilige, ingetogen 'pre-bruiloft' brunch. Echter, dingen gaan (weer) niet zoals gepland. What happens in Vegas, may stay in Vegas, maar wat het gezelschap in Bangkok staat te wachten overtreft al hun verwachtingen...
Nee, helaas is The Hangover Part II nog niet beschikbaar op Netflix in Nederland.
| Writing | Scot Armstrong | Screenplay |
| Directing | Todd Phillips | Director |
| Writing | Craig Mazin | Screenplay |
| Sound | Christophe Beck | Original Music Composer |
| Directing | Paul Schneider | Second Assistant Director |
| Directing | Brian Smrz | Second Unit Director |
| Writing | Jon Lucas | Characters |
| Art | Danielle Berman | Set Decoration |
| Production | David Siegel | Co-Producer |
| Production | Todd Phillips | Producer |
| Art | Desma Murphy | Art Direction |
| Production | Jeffrey Wetzel | Co-Producer |
| Writing | Scott Moore | Characters |
| Production | Chris Bender | Executive Producer |
| Camera | Julie Donovan | First Assistant "A" Camera |
| Costume & Make-Up | Louise Mingenbach | Costume Design |
| Production | David Siegel | Unit Production Manager |
| Camera | Tulio Dueñas | Second Assistant "A" Camera |
| Sound | Carl Fischer | Boom Operator |
| Writing | Todd Phillips | Screenplay |
| Production | Kim Davis-Wagner | Casting |
| Sound | Cameron Frankley | Sound Supervisor |
| Production | Justine Arteta | Casting |
| Sound | George Drakoulias | Music Supervisor |
| Production | Chris Lowenstein | Line Producer |
| Crew | Seng Kawee | Stunt Coordinator |
| Camera | Peter McCaffrey | "A" Camera Operator |
| Camera | Bill Coe | First Assistant "B" Camera |
| Production | J.C. Spink | Executive Producer |
| Camera | Melinda Sue Gordon | Still Photographer |
| Crew | Allan Graf | Stunt Coordinator |
| Camera | Bobby McMahan | Second Assistant "B" Camera |
| Directing | Jeffrey Wetzel | First Assistant Director |
| Camera | Suzanne Dietz | Camera Loader |
| Sound | Randall Poster | Music Supervisor |
| Art | Philip Toolin | Art Direction |
| Sound | Thomas J. O'Connell | ADR Mixer |
| Costume & Make-Up | Alison McCosh | Assistant Costume Designer |
| Costume & Make-Up | Eric Yake | Set Costumer |
| Costume & Make-Up | Tina Dowd | Costumer |
| Camera | Sean Patrick Crowell | Key Grip |
| Production | Joseph Garner | Associate Producer |
| Sound | Russell Farmarco | Dialogue Editor |
| Sound | Thomas Whiting | Supervising ADR Editor |
| Visual Effects | David Feinsilber | Visual Effects Coordinator |
| Directing | Jeanne Byrd | Script Supervisor |
| Costume & Make-Up | Steve Constancio | Set Costumer |
| Art | Bill Brzeski | Production Design |
| Sound | Fernand Bos | Supervising Music Editor |
| Production | Patrick Mignano | Location Manager |
| Costume & Make-Up | Lynne Duggins Weir | Costumer |
| Visual Effects | Yves De Bono | Special Effects Supervisor |
| Visual Effects | Michael T. Kennedy | Visual Effects Supervisor |
| Sound | Jason W. Jennings | Sound Designer |
| Sound | David Lee Fein | Foley Artist |
| Directing | Stephen W. Moore | Second Second Assistant Director |
| Lighting | Jarred Waldron | Chief Lighting Technician |
| Lighting | Hootly Weedn | Lighting Technician |
| Camera | Tim Christie | Dolly Grip |
| Crew | Lisa Dennis | Post Production Supervisor |
| Sound | Ron Bartlett | Sound Re-Recording Mixer |
| Sound | Jon Michaels | First Assistant Sound Editor |
| Sound | David V. Butler | Supervising Dialogue Editor |
| Sound | David Jobe | Foley Mixer |
| Production | Jennifer Corey | Production Supervisor |
| Costume & Make-Up | Bob Moore Jr. | Set Costumer |
| Lighting | David Ghegan | Assistant Chief Lighting Technician |
| Costume & Make-Up | Tiffany Busche | Key Costumer |
| Sound | Cameron Frankley | Sound Designer |
| Camera | Paul Sanchez | "B" Camera Operator |
| Sound | Petur Hliddal | Sound Mixer |
| Costume & Make-Up | Jason Rainey | Costumer |
| Camera | Christopher Duskin | Second Unit Director of Photography |
| Editing | David S. Clark | Additional Editor |
| Sound | Dana LeBlanc Frankley | Assistant Sound Editor |
| Costume & Make-Up | Janeen Schreyer | Makeup Department Head |
| Camera | John Koth | Best Boy Grip |
| Lighting | Josh Stancil | Key Rigging Grip |
| Production | Scott Budnick | Executive Producer |
| Visual Effects | Robert Stadd | Visual Effects Supervisor |
| Camera | Gregory Irwin | First Assistant "B" Camera |
| Costume & Make-Up | Clare Gniadek | Hair Department Head |
| Sound | Doc Kane | ADR Mixer |
| Sound | Lee Gilmore | Sound Effects Editor |
| Costume & Make-Up | Jennifer Bell | Hair Department Head |
| Visual Effects | Dan Levitan | Visual Effects Supervisor |
| Sound | Eric Gotthelf | ADR Mixer |
| Sound | Hilda Hodges | Foley Artist |
| Costume & Make-Up | Robin McMullan | Costume Supervisor |
| Lighting | Glenn E. Moran | Rigging Gaffer |
| Art | Max E. Brehme | Property Master |
| Sound | Gregg Landaker | Sound Re-Recording Mixer |
| Sound | Jason Ruder | Supervising Music Editor |
| Camera | Hans Bjerno | Aerial Director of Photography |
| Sound | David A. Arnold | Dialogue Editor |
| Sound | David Metzner | Music Editor |
| Costume & Make-Up | Matt Reitsma | Costumer |
| Production | Weston Middleton | Production Assistant |
| Editing | Debra Neil-Fisher | Editor |
| Camera | Lawrence Sher | Director of Photography |
| Production | Daniel Goldberg | Producer |
| Editing | Michael L. Sale | Editor |
| Crew | Jimmy N. Roberts | Stunts |
| Crew | Keii Johnston | Stunts |
| Production | Thomas Tull | Executive Producer |
| Art | Russell Bobbitt | Property Master |
| Editing | Mo Henry | Negative Cutter |