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