The address on the driver's license Pete gives "Grace" has one street number on Hightower, then later, when Mike Church kicks in her door, the *real* address of the actual Hightower residence is on the exterior wall beside the door.
In the opening credits, the newspaper stories (other than the obvious headlines) consist of the same five paragraphs printed 37 times in succession.
Gray Baker has a pierced ear and that would not have been acceptable for the late 1940's.
Grace says "I know my left hand from my right hand" but gestures with the wrong hands.