Chris Rock was inspired to remake Heaven Can Wait (1978) after he heard that Muhammad Ali originally pursued to star in that film. Rock then thought that Richard Pryor would have been great in the role and changed the main character into an African-American comedian.
Chazz Palminteri, as Mr. King, upon seeing the recently deceased body of Charles Wellington lying underwater comments "Nice bath tub". In Diabolique (1996) Palmenteri himself was "drowned" by his mistress and wife in a bathtub.
During Wellington's speech to the board members, the glasses of the board member directly to his right jump back and forth between his hands and the table depending on the camera angle.
While traveling to Harlem, Wellington's limo is shown going through Times Square. Both 7th Avenue and Broadway are southbound streets, however Harlem is in the northeast corner of Manhattan.
When Wellington catches his wife and assistant on the pool table, the gold billiard ball over his wife's shoulder moves from the corner pocket, off to the side, and then back to the corner pocket.
Lance Barton: We're goin' in there. If you can walk, let's walk. If you can't walk, it's time to roll. If you have crutches, then crutch your ass in there!