Performer(s) Appeared in Hefty Smurf (original French name Schtroumpf Costaud) is one of the main characters of The Smurfs comic books and cartoon show. He has incredible strength and often is seen doing a lot of the heavy work in the village. He also has a tattoo on his right or sometimes both of his arms. His favorite activity is lifting weights and doing other forms of exercise, and is often the one to kick Brainy out of the village whenever he is boasting. Hefty takes pride in being tough.