Paul Morse wordt de ochtend na zijn vrijgezellenfeest wakker in bed naast Becky. Hij gaat er van uit dat hij zijn verloofde Karen heeft bedrogen. Vol schuldgevoelens doen hij er alles aan om het voorval te verbergen in de week voor de bruiloft.
Nee, helaas is A Guy Thing nog niet beschikbaar op Netflix in Nederland.
| Sound | Mark Mothersbaugh | Original Music Composer |
| Camera | Robbie Greenberg | Director of Photography |
| Editing | David Moritz | Editor |
| Writing | Matt Tarses | Screenplay |
| Production | David Ladd | Producer |
| Writing | Pete Schwaba | Screenplay |
| Directing | Chris Koch | Director |
| Writing | Greg Glienna | Screenplay |
| Writing | Bill Wrubel | Screenplay |
| Production | David Nicksay | Producer |
| Art | Shirley Wiebe | Set Buyer |
| Art | Paul Jenkinson | Lead Set Dresser |
| Costume & Make-Up | Steve Lamare | On Set Dresser |
| Art | Marta McLaughlin | Assistant Property Master |
| Art | Dean Rossmo | Construction Buyer |
| Costume & Make-Up | Donna Bis | Key Hair Stylist |
| Art | Wayne McLaughlin | Property Master |
| Art | Dale Preibe | Standby Carpenter |
| Art | Jim Green | Greensman |
| Costume & Make-Up | Shannon Coppin | Makeup Artist |
| Art | Peter Grace | Construction Coordinator |
| Art | John Beatty | Construction Foreman |
| Costume & Make-Up | Dean Scheck | Hairstylist |
| Art | Sandy Walker | Set Buyer |
| Art | Dan Petrescu | Lead Painter |
| Art | Daphne Klebe | Art Department Coordinator |
| Art | Faye Thorp | Assistant Set Decoration |
| Art | Rob Boulet | Standby Painter |
| Art | Marko Lytviak | Paint Coordinator |
| Art | Karen Brookes | Set Decorating Coordinator |
| Art | Catherine Leighton | Assistant Property Master |
| Art | Slava Shmakin | Art Department Assistant |
| Art | Dino Centanni | Standby Carpenter |
| Crew | Gord Davis | Special Effects Coordinator |
| Crew | Julia Frittaion | Unit Publicist |
| Crew | Barry Chapman | Transportation Coordinator |
| Production | Linda Sheehy-Brownstei | Assistant Production Coordinator |
| Production | Michele Barber | Assistant Accountant |
| Production | Daniel McKellar | Assistant Production Coordinator |
| Crew | Rod Patten | Transportation Captain |
| Production | Errin Lally | Casting Assistant |
| Production | Vatche Manoukian | Producer's Assistant |
| Editing | Theresa Repola Mohammed | Negative Cutter |
| Crew | Aubree Watson | Actor's Assistant |
| Production | Jen Lansky | Casting Assistant |
| Editing | Michael Schatz | Color Timer |
| Crew | Chuck Martinez | Actor's Assistant |
| Production | Darren Kaliciak | Producer's Assistant |
| Production | Jody Ryan | Key Set Production Assistant |
| Crew | Viktoria Langton | Choreographer |
| Sound | Michael D. Wilhoit | Supervising Sound Editor |
| Sound | Marc Fishman | Sound Re-Recording Mixer |
| Sound | Lisle Engle | Sound Effects Editor |
| Sound | Tony Giacinti | Boom Operator |
| Directing | Jessica Clothier | Script Supervisor |
| Camera | Elizabeth House | First Assistant "B" Camera |
| Sound | Katrina Siegmund | Assistant Sound Editor |
| Writing | Greg Glienna | Story |
| Production | George Chapman | Unit Production Manager |
| Lighting | John Dekker | Assistant Chief Lighting Technician |
| Production | Kirk Johns | Location Manager |
| Production | Wendy Hoffman | ADR Voice Casting |
| Directing | Ryan Kosmynka | Second Assistant Director |
| Production | David Nicksay | Unit Production Manager |
| Crew | Mike Vézina | Stunt Coordinator |
| Sound | Tony Lamberti | Sound Re-Recording Mixer |
| Directing | Bill Mizel | First Assistant Director |
| Camera | Monty Rowan | "A" Camera Operator |
| Camera | Aki Shigematsu | Second Assistant "B" Camera |
| Editing | Gina Zappala | First Assistant Editor |
| Sound | Larry Sutton | Production Sound Mixer |
| Camera | Bradley Crosbie | Second Assistant "A" Camera |
| Crew | Rob Parisien | Video Assist Operator |
| Camera | Paul Sheridan | Dolly Grip |
| Production | David Tarris | Assistant Location Manager |
| Directing | Janice Genn | Third Assistant Director |
| Sound | Bruce Tanis | Sound Effects Editor |
| Sound | Chris McGeary | Supervising Music Editor |
| Art | Lesley Beale | Set Decoration |
| Art | Jeremy Stanbridge | Assistant Art Director |
| Crew | Jeffrey C. Robinson | Stunts |
| Crew | George Josef | Stunts |
| Camera | Ron Bowen | Second Company Grip |
| Sound | Nerses Gezalyan | Foley Mixer |
| Sound | Matthew Sullivan | Music Coordinator |
| Sound | Jeffrey Wilhoit | Foley Artist |
| Sound | Maureen Crowe | Music Supervisor |
| Sound | Tony Lamberti | Supervising Sound Editor |
| Sound | Julian Fisher | Sound Re-Recording Mixer |
| Production | Sandra Matossi | Production Accountant |
| Production | Danielle Sterling | Co-Producer |
| Crew | Greg Schlosser | Stunts |
| Visual Effects | Chooch Paglaro | 24 Frame Playback |
| Crew | Jim Dunn | Stunts |
| Camera | Ciarán Copelin | First Assistant "A" Camera |
| Editing | Conor O'Neill | Editorial Production Assistant |
| Editing | Sherry Snodgrass | Editorial Production Assistant |
| Sound | Kerry Carmean-Williams | Sound Effects Editor |
| Sound | David Stanke | Assistant Sound Editor |
| Costume & Make-Up | Pamela Withers | Costume Designer |
| Production | Coreen Mayrs | Location Casting |
| Production | Heike Brandstatter | Location Casting |
| Camera | James L. Hurford | Key Grip |
| Sound | Dino DiMuro | Sound Effects Editor |
| Sound | Kelly Oxford | ADR Editor |
| Production | Boris Ivanov | Production Coordinator |
| Camera | Nathaniel Massey | Steadicam Operator |
| Sound | Randy Kelley | Sound Effects Editor |
| Sound | James Moriana | Foley Artist |
| Sound | Ann Hadsell | ADR Mixer |
| Crew | Carmen Lavender | Cableman |
| Production | David Kerwin | Co-Producer |
| Crew | Kristene Kenward | Stunts |
| Camera | Ron Precious | "B" Camera Operator |
| Sound | Laura Harris Atkinson | Dialogue Editor |
| Crew | Susan Lehmann | Choreographer |
| Crew | Heath Stevenson | Stunts |
| Camera | Diyah Pera | Still Photographer |
| Sound | Scott Sanders | Sound Effects Editor |
| Sound | Kimaree Long | Dialogue Editor |
| Sound | Steven A. Saltzman | Music Editor |
| Sound | Christopher Guardino | Conductor |
| Costume & Make-Up | Rosalina Da Silva | Key Makeup Artist |
| Crew | Marie Matson | Additional Music |
| Costume & Make-Up | Susi A. Hill | Set Costumer |
| Sound | Christopher Guardino | Orchestrator |
| Costume & Make-Up | Nancy Duggan | Assistant Costume Designer |
| Costume & Make-Up | Suzanne Armstrong | Costume Set Supervisor |
| Costume & Make-Up | Anne Burke | Truck Costumer |
| Production | Darin Mickelson | Production Assistant |
| Production | Jason Durocher | Production Assistant |
| Camera | Les Erskine | Second Unit Director of Photography |
| Production | Julie de Guzman | Production Assistant |
| Production | Qadesh Markowski | Production Assistant |
| Production | Chris McFarlane | Production Assistant |
| Production | Max Steele | Production Assistant |
| Production | Dimitreius Sagriotis | Production Assistant |
| Camera | David B. Nowell | Aerial Director of Photography |
| Directing | Douglas Dean III | Second Unit First Assistant Director |
| Production | Linda Stewart | Production Assistant |
| Production | Trevor Undi | Production Assistant |
| Production | Sandra Couldwell | Extras Casting |
| Production | Dawn Charette | Production Assistant |
| Production | Tyler McIntyre | Production Assistant |
| Camera | Bob Webeck | Second Assistant Camera |
| Production | Peter Allen | Location Manager |
| Production | Zita Mazzola | Production Coordinator |
| Directing | Mike Vézina | Second Unit Director |
| Camera | A. Anthony Cappello | First Assistant Camera |
| Production | Eugene Mazzola | Unit Production Manager |
| Sound | Bryan Pennington | Dolby Consultant |
| Directing | Barbara Brown | Script Supervisor |
| Crew | Rick Pearce | Stunts |
| Production | Brennan Dufresne | Casting |
| Art | Patrick Banister | Art Direction |
| Production | Risa Bramon Garcia | Casting |
| Art | Dan Davis | Production Design |
| Directing | Eugene Mazzola | Assistant Director |
| Crew | Bob Casale | Score Engineer |
| Crew | Lavant Coppock | Score Engineer |
| Crew | Victoria James | Clearances Coordinator |