Day is referred to in a newspaper as having been an assistant deputy district attorney. The "deputy" is redundant and wrong. The correct title is Assistant District Attorney.
In front of a witness, a man insults Day, who threatens him with a suit for slander or libel. A lawyer would hardly threaten libel, as this applies only to statements made in writing.
Near the beginning of the film, Vince looks at an electric clock on his desk, but the ticking of a mechanical clock is heard.
Just as Vince's car drives off after picking up Celia during her last day, a lighting stand can be seen briefly across a doorstep.
As we follow Vince Day across a street in a crane shot, the shadow of the crane, as well as a camera and cameraman and focus puller, fall across the street in front of him.
Day allows Barton to confess his crime without dismissing the secretary, a dangerous breach of confidence.