[1] The show was drawn in Australia, with Artransa Park Film Studios completing the bulk of the animation.

Due to the quick turn-around times required by the rapid production schedule, further animation was completed by other Australian artists such as Gus McLaren and Eric Porter Studios.

McCool's boss was known as Number One, although his face was never seen onscreen; only his arms and a cigar were visible behind his chair.

[4] Number One's secretary was Friday, a dumpy girl who had an unrequited crush on the secret agent.

[5] The Cool McCool character sang the theme song to his father's segments, which ended with his proclaiming, in a plaintive voice, "My Pop ... the cop".