Continuity mistake: The front and back license plate numbers on Rockford's car are different. The front plate number is "835-OKG" but the rear plate number is "853-OKG" and it's particularly noticeable when Rockford eludes his tail at the tunnel. (00:29:30)
Continuity mistake: While Rockford is kept waiting at Tallman's office he expresses his frustration to the secretary, Betty, and when she puts her eyeglasses back on in the closeup her left hand is empty, but in the next shot a pencil has suddenly appeared in her raised hand. (00:35:00)
