Continuity mistake: At night, on the train, Sugar gets the curtains stuck between the ladder and the side of the berth. In the next shot she opens the curtains while standing on the ladder and without moving it. (00:36:05)

Some Like It Hot (1959)
Ending / spoiler
Directed by: Billy Wilder
Starring: Jack Lemmon, Tony Curtis, Marilyn Monroe, George Raft
The gangsters come to Daphne and Josephine's hotel and recognise them. They escape by hiding under a table in a banqueting room, where, coincidentally, gangsters from around the US are gathering. Spats and his stooges get killed by a sniper hidden in a birthday cake. Josephine kisses Sugar, she realises he is Junior and chases after him. Daphne, Josephine and Sugar all get away in Osgood's motorboat. Daphne reveals to Osgood that she in fact is a man, but Osgood still wants to marry her anyway.
Hobojoe
Trivia: Not a mistake, just a fact. According to I.A.L. Diamond,Tony Curtis' "Josephine" voice was dubbed by another actor, as Curtis couldn't speak high enough.





Answer: Amazon.com has the colorized version.
ChiChi