Possible Clues:

• Only Big Four Sports boss ever named Angelo
• 'Billions' actor Paul
• Paul of '12 Years a Slave'
• "Sideways" co-star Paul
• Paul from "American Splendor," one of Salon.com's 10 Best Movies of 2003
• Paul from 'American Splendor,' one of Salon.com's 10 Best Movies of 2003
• Madsen's 'Sideways' love interest