Adam Sandler's real-life dog, named Meatball, is the son of the dog that played Mr. Beefy in this movie. Meatball was Adam Sandler's best man at his wedding.
(at around 9 mins) Adrian's line, "better to reign in Hell than serve in Heaven," is taken from John Milton's epic literary work "Paradise Lost" (1667).
This is the fourth Adam Sandler film to have a love interest with the initials "V. V.," with Patricia Arquette as Valerie Veran. The first was Billy Madison (1995) (Veronica Vaughn); the second was Happy Gilmore (1996) (Virginia Venet); and the third was The Waterboy (1998) (Vicki Valencourt).
Dana Carvey (Referee) broke his ankle while filming the Harlem Globetrotters basketball game scene, and ended up on crutches.