Continuity: Roxy looks at Fried's wallet, the picture of Fried's children in it. Anachronism: There are 50 stars on the American flag in the courtroom (it should be 48).
In the scene where Roxie Hart sang, just as she sang "Who said the murderer is not an artist", Roxie walked through a row of mirrors. During the shooting, you can see the reflection of the staff of the photography team just to the right of Roxy.
Coherence: When Roxy refused Velma's money, Velma put the money under her skirt. In every shot, the position of money changes.
During the performance of "Single Room Tango", the recorder can be seen on the black decoration on Annie's chest.
Facts are wrong: Harrison is mentioned several times in the movie as Assistant District Attorney. In fact, there is no District Attorneys in Illinois. They are called State's Attorneys.
Coherence: When singing "Love is all I care about", the female prisoners took off their prison uniforms. In one shot, they put on their headscarves, and in the following shots, they put on their headscarves again.
Continuity: When Roxy and Billy were discussing what she should wear in court, there was a long ponytail on her right hair.
In the final dance scene, someone can be seen speaking through a microphone behind Velma and Roxy, directing them. However, when introducing their second performance, you can hear the same voice, but the person speaking into the microphone has already turned to look at the musician. The microphone is far away from his mouth.