Alias
Roter Schädel, Bettman P. Lyles, The Agent of a Thousand Faces (whom he once impersonated during World War II) & The Man (head of the People's Militia)
Imperius Rex, Dr. G.W. Falton, Sub-Mariner, "Subby", Namor the First, Avenging Son, Old Man, Rex, Joe Pierre, Lord of the Seven Seas