 | Ryan Reynolds als Chris Brander |
 | Amy Smart als Jamie Palamino |
 | Anna Faris als Samantha James |
 | Chris Klein als Dusty Dinkleman |
 | Chris Marquette als Mike Brander |
 | Julie Hagerty als Carol Brander |
 | Amy Matysio als Darla |
 | Giacomo Beltrami als Young Mike Brander |
 | Fred Ewanuick als Clark |
 | Wendy Anderson als Mrs. Palamino |
 | Barry Flatman als Mr. Palamino |
| Mike O'Brien als Hockey Dad |
 | Ty Olsson als Tim |
| Devyn Burant als Brett |
| Jaden Ryan als Joey |
| Annie Brebner als Sarah |
| Justin Kirby als Jock #1 |
| Jackie Mitchell als Jock #2 |
 | Stephen Root als KC |
 | Ashley Scott als Janice |
| Grace Kumble als Toddler with Santa |
| Lorelei Gibson als Sheila |
| Jason Bryant als Customer |
| John Levin als Fireman |
| Trace Fairgrieve als Movie Patron #2 |
| Glen W. Thompson als Movie Patron #1 |
| Amanda Park als Dental Assistant |
| James Bitonti als Bouncer |
| Sally Crooks als Granny Palamino |
 | Dayna Devon als TV Show Host |
 | Simon Chin als Sound Engineer |
| Jody Peters als Pilot |
 | Cavan Cunningham als Record Producer |
 | Jillian Walchuck als Mandy |
| Maria Arcé als Athena |
| Sharon Bakker als Rhonda |
 | Trenna Keating als Nancy |
 | Robin Dunne als Ray |
| Todd William Lewis als Kyle |
| Jordan McKay als Janice (uncredited) |
| Tyler Cyrenne als Man at bar (uncredited) |
| Rachel Wittman als Flight Attendant (uncredited) |
| Chris Bender | Producer |
| Bill Johnson | Producer |
| Michael Ohoven | Producer |
| William Vince | Producer |
| Coreen Mayrs | Casting |
| Rick Montgomery | Casting |
| Roger Kumble | Director |
| Jeff Freeman | Editor |
| Anthony B. Richmond | Director of Photography |
| Cale Boyter | Executive Producer |
| Robb Wilson King | Production Design |
| Marco Mehlitz | Executive Producer |
| J.C. Spink | Producer |
| Toby Emmerich | Executive Producer |
| Alexandra Welker | Costume Design |
| Jeff Cardoni | Original Music Composer |
| Rob Nokes | Sound Designer |
| Rob Nokes | Supervising Sound Editor |
| Richard Brener | Executive Producer |
| Ric Walkington | Property Master |
| Adam 'Tex' Davis | Writer |
| Jim Seibel | Executive Producer |
| Rob Merilees | Line Producer |
| Jake Weiner | Producer |
| Magnus Kim | Producer |
| Christina Kuhnigk | Set Decoration |
| Brenda McCormick | Casting |
| Scott J. Ateah | Stunt Coordinator |
| Scott J. Ateah | Second Unit Director |
| Ron Bedrosian | ADR Mixer |
| James Bitonti | Second Assistant Director |
| Steve Maslow | Sound Re-Recording Mixer |
| Stan Edmonds | Key Makeup Artist |
| Brendan Ferguson | Unit Production Manager |
| Robert Habros | Visual Effects Supervisor |
| Nadia Williamson | Assistant Costume Designer |
| Darcy Wild | Location Manager |
| Bill Sheppard | Sound Designer |
| Bill Sheppard | Supervising Sound Editor |
| Stuart Haggerty | Chief Lighting Technician |
| Maureen Murphy | Foley Artist |
| Bob Beemer | Sound Re-Recording Mixer |
| Dean Giammarco | Sound Designer |
| Dean Giammarco | Supervising Sound Editor |
| Cam Wagner | Foley Artist |
| Harry Griffin-Beale | Construction Coordinator |
| Peter La Rocque | Gaffer |
| Alan Markfield | Still Photographer |
| Angelina P. Cameron | Key Hair Stylist |
| Candide Franklyn | Steadicam Operator |
| Candide Franklyn | "A" Camera Operator |
| Kathryn Buck | Script Supervisor |
| Ann-Marie Blommaert | Visual Effects Coordinator |
| Michael McGee | Sound Mixer |
| Roger Finlay | Second Unit Director of Photography |
| Roger Finlay | "B" Camera Operator |
| Tateum Kohut | Sound Re-Recording Mixer |
| Shelly Bowes-Cherry | Art Department Coordinator |
| Stephen R. Sheridan | Color Timer |
| Patrick Houlihan | Music Supervisor |
| Michael Pohorly | Third Assistant Director |
| Peter Eliuk | Assistant Sound Editor |
| Patrick Haskill | Sound Effects Editor |
| Dean Frank | First Assistant "B" Camera |
| Gordon Sproule | Foley Mixer |
| Jim Brebner | First Assistant Director |
| John Adshead | Key Grip |
| Norm Daschle | Assistant Property Master |
| Ted Overton | First Assistant "A" Camera |
| Don Brown | Boom Operator |
| Russell Moore | Art Direction |
| Brian Smith | ADR Recordist |
| Julio Carmona | ADR Recordist |
| Johnny Ludgate | Sound Effects Editor |
| John R.S. Taylor | Dialogue Editor |
| Robert Pratt | Storyboard Artist |
| Vess Stoeva | First Assistant Accountant |
| Wendy Gaboury | Production Accountant |
