Other mistake: In the beginning of the movie, Notorious B.I.G. is a little boy sitting on his porch writing rhymes on his notebook and he is left-handed. Later in the movie, when Notorious B.I.G. is an adult, he is right-handed.
Other mistake: In the scene where Madiba reads in the newspaper about the Springbok coach and manager being fired, the article's heading reads "Springbok coach and manager axed" but the article itself is actually about the South African and England cricket teams.
Other mistake: Just before the ending credits, this statement appears: "He was buried with full Christian honours, in Westminister Abbey." Perhaps the extraneous comma in that sentence might not be as noticeable if Westminster had been spelled correctly. (01:38:15)
Other mistake: Meryl is renowned for her accents. But in this film, her accent comes and goes, for example, when she's sitting for her second exam for cordon bleu, her accent is gone completely.