Possible Clues:

• Hero who killed Medusa
• He beheaded Medusa
• Rescuer of Andromeda, in myth
• Gorgon-slayer and rescuer of Andromeda
• Greek hero takes agent to court when upset
• Greek hero, as such, is leading American
• Greek hero takes action against traveller going West
• Greek hero who rescued Andromeda
• Group of stars begs theatre for a rise
• Beheader of Medusa, in Greek myth