Alias
Beast, Black Beast, Alter Beast, Butcher-Beast of Apocalypse
  
Imperius Rex, Dr. G.W. Falton, Sub-Mariner, "Subby", Namor the First, Avenging Son, Old Man, Rex, Joe Pierre, Lord of the Seven Seas
  
In Films
Kelsey Grammer, Nicholas Hoult
  
Not Yet Appeared