This article lists the characters in Tales of Symphonia, a video game released on the Nintendo GameCube and PlayStation 2 console systems. Throughout game's story, several characters strive to save the intertwined worlds of Sylvarant and Tethe'alla. One world is home to half of the party, while the other world is home to the remaining half.
There are many non-player characters who supply a small role in the video game. Some of these characters are beneficial to the party, while others openly oppose them. The major antagonists include members of such organizations as Cruxis and the Desians. The Renegades are also considered antagonists for part of the game.