Anthony "Tony" Cassadine was a fictional character on the ABC soap opera General Hospital. Brother of Mikkos and Victor. Uncle of Alexis Davis, Stavros Cassadine, Stefan Cassadine, Kristina Cassadine, and Valentin Cassadine. Cousin of Petros Cassadine. Former lover of Alexandria Quartermaine. He was portrayed by Andre Landzaat in 1981.