Spike Witwicky is a human and sometimes Autobot ally and Headmaster from the Generation 1 continuity family. (thumbnail) Wait till you see my sweet future jumpsuit! Spike Witwicky is the oldest (and sometimes only) son of Sparkplug Witwicky. Spike, like most Witwickys, has a tendency to form close bonds to the Autobots and become one of their main human allies. 'Cause let's face it, there are advantages when your best friend is a car.