Revealing mistake: During the flashback sequence showing Rocky's past crimes, two explosive devices are thrown at a shop window. Both bounce harmlessly off and land on the sidewalk, but the shop obligingly explodes anyway.
Angels with Dirty Faces (1938)
1 revealing mistake
Directed by: Michael Curtiz
Starring: James Cagney, Humphrey Bogart, Pat O'Brien, Ann Sheridan
Factual error: During the final shootout with the police, Rocky fires his revolver a great many times without ever reloading, even though he should only have a maximum of six rounds.
Rocky Sullivan: 'Morning, gentlemen. Nice day for a murder.