Samuel ''Rocky'' Douglas

Samuel Rocky Douglas Jr. is the oldest son in the Douglas family. He is one of the 3 Ninjas and wears the green mask and is nicknamed Rocky because he's as solid as a rock. Rocky is the big brother of Colt and Tum Tum and since they were little children they were trained by their japanese grandfather each summer to become ninjas.

Rocky was played by Michael Treanor in 3 Ninjas and 3 Ninjas Knuckle Up, by Sean Fox in 3 Ninjas Kick Back and by Matthew Botuchis in 3 Ninjas: High Noon at Mega Mountain.