In addition to the main agents there is Pegasus. He is a sarcastic robot based on the personality of the teens' old handler, Chuck McCarthy.

The Spy Academy was founded during the Second World War with money from Britain, the US and many U.N. countries. It is kept secret from almost all politicians and the public at large.

Dr Zander invented the Elixir from the rare and otherworldly Jynx Crystals. Back in Russia he tutored the teens before they fled. Now he has his own gang of evil villains but hides behind an immensely powerful global corporation.