The scorching trumpet solos performed during the Main Title music composed by the legendary Lalo Schifrin were done by Chuck Findley. Herb Alpert, another legendary jazz trumpet player, is featured in the score.
Anderson misspells "apparent" as "apparrent" on his word processor, and leaves it uncorrected. This may only be a character error, but it's odd considering he's a potential Pulitzer-winning journalist.
Malcolm and Christine have an argument at a restaurant, and Christine leaves. Malcolm waits to pay the bill then leaves. He sees the message "TOOK A CAB" written in the condensation on the windshield. This was supposedly written by Christine when she left, but at the beginning of the scene, before she leaves, we see a shot of the car with the message already written in the windshield.