Question: the king must die characters?
Answer: Theseus. The protagonist of the novel, Theseus is the son of Aigeus, King of Athens, although he believes that he is also the son of Poseidon, the sea-god. ... 
Asterion. ... 
Aigeus. ... 
Ariadne. ... 
Minos. ... 
Amyntor. ... 
Queen. ... 
Xanthos.