Plot[]
Cast[]
- Adam Sandler as Michael Newman
- Kate Beckinsale as Donna Newman
- Christopher Walken as Morty
- David Hasselhoff as John Ammer
- Henry Winkler as Theodore "Ted" K. Newman
- Julie Kavner as Trudy Newman
- Sean Astin as Bill
- Jennifer Coolidge as Janine
- Sophie Monk as Stacey
- Joseph Castanon as Benjamin "Ben" Newman at 7 years old
- Jonah Hill as Ben at 17 years old
- Jake Hoffman as Ben at 22–30 years old
- Danielle Tatum McCann as Samantha "Sam" Newman at 5 years old
- Lorraine Nicholson as Samantha at 14 years old
- Katie Cassidy as Samantha at 27 years old
- Cameron Monaghan as Kevin O'Doyle
- Rachel Dratch as Alice
- Emilio Cast as Michael at 10 years old
- Nick Swardson as Bed Bath & Beyond Employee
- Rob Schneider as Prince Habeeboo
- James Earl Jones as The Narrator
- Sidney Ganis as Dr. Bergman
- Katheryn Cain as Kirsten
- Ireesha as Jogger
- Carolyn Hennesy as Kathy O'Doyle
- Elena Patten as Samantha's Friend
- Cheyenne Alexis Dean as Samantha's Friend
- Elliott Cho as Ping Woo
- Jenae Altschwager as Judy
- Sally Insul as Aunt Peggy
- Michelle Lombardo as Linda
- Theresa Barrera as Susie
- Abra Chouinard as Hot Employee
- Terry Crews as Singing Driver
- Elizabeth DeCicco as Hot Assistant
- Jen Johnson as Bikini Girl
- Jason Sandler as Best Man
- Alexandra Sullivan as Supermodel
- Celeste Thorson as Punk Chick
- Svetlana Titova as Wedding Guest
- C. Michelle Woods as Ex-Girlfriend
- Billy Slaughter as Newman Employee