Caveman Austin is a member of the Mountain Cave People's tribe. Because very little happens during the ice age, he invents things to keep himself occupied.
Looks
Caveman Austin is primarily purple. He wears a brown animal skin garment that hangs from his right shoulder, brown boots on his feet, and gray stone necklaces around his neck.
Appearances
Austin has played Caveman Austin in one episode of The Backyardigans: "Cave Party" from season one.