Egon
 
Egon Spengler is one of the original Ghostbusters, but had fallen on hard times until renewed spirit activity pushed him back into the spotlight.

Not very comfortable living in the real world, he prefers to hibernate in the Firehouse, putting his Spirit Guide on CD-ROM and lecturing at college. However, he is the undisputed leader of the Extreme team, even though it doesn't look like it…