When Ford is with Marie in the park, she notices that he has a wound on his head when he removes his hat. But on the following shot when they are in the cafe, the wound is now no longer there.
When Duke Reed is in the police car, he lights up a cigarette and begins to smoke. But on the next immediate cut, the same action of him lighting up a cigarette and smoking is repeated.
When Ford is shot the bullet grazes his right temple. A cop then arrests him and takes him directly to Eldredge's apartment. However, when they arrive the head wound is all patched up. The cop did not have a first aid kit and the film makes no mention of them stopping somewhere to have the wound attended to.
When Hillyer is breaking down the door, a bullet hits the door dislodging the eight in apartment number 482. However, Hillyer reacts too late to the sound of the bullet penetrating the door.