Possible Clues:

• Go with one film I'll hopefully view
• Bull, essentially
• Certain type of capitals organising points to Internet cloud
• Chap in work is initially true Panglossian type
• I stay positive once eliminated from rough competitions
• 'Half-full' believer
• Someone with a bright and hopeful nature
• One whose glass is half full?
• One who always looks on the bright side