(CAMEO) Midway through the film when the Snake and Mongoose pull up to the pits of a race track, they are greeted by two security guards who tell them they can park anywhere. The two security guards are played by the real-life "Snake" and the real-life "Mongoose".
Multiple instances of the modern 3 amber bulb "Christmas Tree" shown, when during the time period this movie takes place (1958-1978), the 5 amber bulb "Tree" was used.