What are some facts about 21?

Answer 1

• Cameo: [Ben Campbell] the real life Ben Campbell as a Planet Hollywood blackjack dealer.
• The movie was used as a luxury prize for the contestants on the Big Brother 9 in the US. They played a competition involving blackjack, and the winners got to see a special advance screening of the movie. One contestant won a trip to Las Vegas worth $21,000, which included a three night stay at the same hotel the actors from the movie stayed in.
• Boston University students were used as extras in many of the classroom scenes.
• Cameo: [Gustaf Skarsgård] Long-haired man working for Cole Williams. He can be seen chasing Ben in the final run out of the casino.
• The "2.0.9" robotics competition shown in the movie is based on the actual "6.270" programming competition at M.I.T.
• The small statue of a reclining nude, seen on the desk of the Harvard med Professor Bob Phillips during Ben's Robinson Scholarship interview, is by Venezuelan-born sculptor Maria Gamundi.
• The problem Prof. Rosa mentions in class with the three doors is known as the Monty Hall problem.
• The printed source code for the robot is from NOAA's National Geodetic Survey GPS Toolbox.
• The main characters upon which the film 21 is based were Asian. Controversially, mostly Caucasian actors were cast. Jim Sturgess required a dialect coach to speak with an American accent.