Revealing mistake: When a car drives by a store front and two hand grenades are thrown at it, the hand grenades bounce back into the street before the store blows up.
The Roaring Twenties (1939)
1 mistake
Directed by: Raoul Walsh
Starring: James Cagney, Humphrey Bogart, Priscilla Lane, Gladys George
George Hally: I always say, when you got a job to do, get somebody else to do it.