Trivia: James Toney, Michael Bentt, Alfred Cole, Charles Shufford and Damien 'Bolo' Wills who all play opponents of Ali are - or were - real life boxers.
Trivia: When Charlie and Fulton go to the amusement park, an arcade attendant jokes with them about playing hooky. The man who plays the arcade attendant in this movie also played an unnamed celebrity at Coach Bombay's party in D2, and the same man played a lawyer in the first movie. He also happens to be the movie's screenwriter, Steven Brill.
Trivia: Sylvester Stallone, actually tore a muscle in his heart while filming the training sequence in which he lifts the sleigh that everybody was sitting in. Filming had to stop for two months so doctors could make sure that he healed properly and the chances for him having a heart attack would be reduced.
Trivia: One of the footballers for England is called Harpsey. The person who plays him, Terry Kiely, normally plays a footballer, Karl Fletcher, in Sky One's 'Dream Team'.
Trivia: When Coach Bombay is talking to the old store owner guy while he sharpens a skate and whatnot, there is a picture of Mike Modano hanging up behind them. Modano was the Minnesota North Star's first overall pick in the 1988 entry draft. He even stayed with them when they moved to Dallas in 1993.
Trivia: When the film was released Burt Reynolds arranged to have this film shown in maximum security prisons all over the US, because the prisoners obviously couldn't get to the theaters to see it themselves.
Trivia: Throughout the movie, it is implied that the Titans are underdogs, and the final game is depicted as being very close, with the Titans winning on the last play of the game. In reality, the Titans won the state championship by a score of 27-0 and held the opposing team to minus 5 yards total offense. They also finished the season ranked second in the nation.
Trivia: Even though Mary Beth Hurt and Glenn Close played women from different generations, in reality they are only a year apart in age.
Trivia: In the scene where Lane is leaving for the rodeo and Kelly is trying to talk to Lane about wanting a place of their own close to her folks she kissing Lane goodbye and still talking.
Trivia: In the final fight scene, 'Sultan' is greeting people in the arena. He stops a man who looks like John Travolta and says 'Vincent, how's Jules?' (or something similar). Vincent Vega was Travolta's character, and Jules was Samuel L Jackson's character in Pulp Fiction.
Trivia: The outside of the arena where the Knights play is the Staples Center, but the inside of the arena is the Great Western Forum, two places where the Los Angeles NBA team Plays.
Trivia: When mom exposes her pretty scary painting to Bruno it very much resembles the key scene in the film "The Picture of Dorian Gray" from 1945.
Trivia: Where Coop is taunting the fat guy in the last match, the voice he puts on bears a striking resemblance to that of Eric Cartman, a character Trey Parker (Coop) voices in the comedy he and Matt Stone (Reemer) created called South Park. Also, in the locker room, where he (sarcastically) says how Doug Reemer "really cares about kids", the voice he puts on is that of Mr. Garisson, the teacher at South Park Elementary (also voiced by Parker).
Trivia: When Mike Myers is in the car with Darren Roanoke he is flipping stations (Darren was listening to rap). Mike Myers wants to hear Indian music, Darren switches it back. Mike Myers puts on Bohemian Rhapsody for a brief moment and gives the camera a knowing look. Bohemian Rhapsody was a very popular part of the Mike Myers movie Wayne's World.
Trivia: Before becoming an actor, Scott Patterson pitched for the minor league affiliates of the New York Yankees, Atlanta Braves, and Texas Rangers. Bradley Jay Lesley, who plays "Blackout" Gatling, pitched for the Cincinnati Reds and Milwaukee Brewers.
Trivia: Chris Kanyon served as Oliver Platt's stunt double.
Trivia: The scene at Danas's Luncheonette were shot at Danas's Luncheonette in Downtown Lowell, Massachusetts.
Trivia: Simon Pegg didn't know that the Hank Azaria was actually going to completely undress, so his shocked reaction is entirely real.