Dragonball is adapted from the manga created by Akira Toriyama; the work was also turned into a Japanese anime series that played all over the world. It tells the story of an alien sent to destroy Earth, who has a change of heart and decides to join the humans in their fight against various aliens and bad guys. Justin Chatwin is starring as the hero Goku, while James Marsters will play the villain Piccolo in the sci-fi adventure.