Possible Clues:

• Moral, upright character in messy chalet
• Morally correct, as the laic could become
• Fair
• Stand-up
• Morally proper
• Moral and upright character in chalet corrupted
• Hit Alec (anag)
• I cheat terribly, last character in school to be moral
• Moral science fiction film with HAL gripping in charge
• Theatrical cast might display such decent art