Possible Clues:

• Nicholas of 'N.Y.P.D. Blue'
• John of 'The Big Lebowski'
• John of 'Quiz Show'
• John of "Quiz Show"
• John of 'Do the Right Thing'
• Fink's portrayer in 'Barton Fink'
• John of 'The Night Of'
• John of 'Barton Fink'
• Stempel's portrayer in 'Quiz Show'
• Barton Fink star John