At the end when Rockford is talking to Frishette, Frischette changes positions radically twice. As Rockford begins talking to him, Frishette is lounging back. The camera goes to his two goons, then back to Frishette, who is now hunched over. Then, very suddenly, a new view of Frischette is of him back to his original position of lounging back. Frishette never actually moves, he is just suddenly in new positions.
At about 10 minutes into this episode, we see Jim arrive back at his trailer with the two hoods and when Angel sees them he screams, "No, Jimmy!" and runs to jump in Rocky's truck to get away. And just as he is leaping into the truck, we can see his wallet fall to the ground. Of course, it was Stuart Margolin's wallet falling unbeknownst to him, as it has nothing to do with the plot of the story.
Dennis Becker acts as if he is meeting Angel Martin for the first time.. However, in the episode "The Farnsworth Stratagem", aired several weeks previously, Dennis not only interacts with Angel, but knows exactly who he is on sight, suggesting they had met before even before that episode aired.
When Rocky and Jim are playing chess at the beginning of the episode, the chess board is set up incorrectly. It should be rotated 90 degree so that the white square is at the bottom right corner, or "white-to-the-right".
When the 'briefcase-switch' begins - right after Rocky sends the first briefcase to the opposite aisle, the woman with the black hat and black sunglasses; tries hard to stifle a laugh.