A newspaper clipping names Clifford Soubier's character as Michael F. Grogan. However the letter earlier refers to him as Michael P. Grogan.
When Frank Taylor begins begging Foran not to go to the police, Taylor's pack of cigarettes disappears from his shirt pocket.
When Frank Taylor squats down to talk to his son in his baseball uniform, the boy's top button buttons itself.
The glasses on the edge of the table disappear when Betty Grogan and Ed Jackson leave the booth.
When Frank Taylor gets home with his new car, the side of the house changes from shaded to full sun.
When Frank Taylor goes to his first black legion meeting, he asks the drug store owner if Cliff Summers is there. The character's name is Cliff Moore.
Ed Jackson also refers to "Cliff Summers" as "one of those new friends Frank is running around with", so it's likely there was a name change during production.
Ed Jackson also refers to "Cliff Summers" as "one of those new friends Frank is running around with", so it's likely there was a name change during production.
When Frank tosses Ed's lunchbox to him, it has an empty, metallic sound.
The radio announcer makes the common mistake of saying "Klu" Klux Klan (rather than Ku).
The movie end credits list the name of the character played by Helen Flint as "Pearl Davis", but throughout the movie - particularly during her courtroom testimony - her character is referred to as "Pearl Danvers".