Chad Thomas Power (born in Ventura County, California) is a martial arts black belt, who starred in 3 Ninjas and 3 Ninjas Knuckle Up as the character named Michael Douglas, later nicknamed Tum-Tum by his grandfather Mori Tanaka. He was the youngest child of the Douglas family in the movies. He started martial arts at a very young age and this is why he was chosen to play in the 3 Ninjas movies.