A skunk that served as an agent on the Royal Secret Service. He falls in love with Hershey and they marry during Sonic's return to space. Eventually Geoffrey starts working alongside the Ixis Wizard, Naugus.
Marten companion to Dustfinger, a traveling fire-dancer. Generally known to jump through flaming hoops for money, and general mischief. In the later books is joined by Jink, another pine marten loyal to Dustfinger. Both are noted as having prominent little horns behind their ears, and squabbling for the master's attention. In the film adaptation, Gwin was changed to a ferret.
A "feisty" character who is also good at cricket and insists on proper etiquette. She wears a pearl necklace and can play the mouth organ, but is a little snide and snobby in her remarks. She makes her home in a wooden trunk filled with water that she calls Fortitude Hall.