Trivia: When Col. John Matrix with Cooke in the motel, Matrix says the famous phrase: "I eat green berets for breakfast." This was a reference to Sylvester Stallone, who played a Green Beret in the Rambo movies.
Trivia: When Col John Matrix and Cooke are fighting in the hotel room, they burst through an adjoining room and there is a couple in bed. The woman is sex therapist Dr Ava Cadell.
Trivia: A sequel idea was considered, but Arnold was not interested. The idea eventually became 'Die Hard' (1988), three years later. Arnold is still referenced with the line, "Enough plastic explosive to orbit Arnold Schwarzenegger", spoken by Bruce Willis.