When Christopher is arrested at the funeral, his Range Rover is parked right behind Silvio's Cadillac, which is empty. In the next shot, Silvio's wife is getting out of the Cadillac and the Range Rover is suddenly about 30 feet away.
Major Zwingli is wearing two ribbons in the wrong order of precedence. The Army Overseas Service Ribbon (bottom row, middle) should be in the place of the Army Service Ribbon (bottom row, left) and vice versa.
Tony mentions to Dr. Melfi that Jackie Jr. was 22, although in a previous episode, it was stated that he was 23.