Possible Clues:

• 2001 Penn-Fanning film
• 2002 Penn/Pfeiffer vehicle
• Sean Penn movie
• 2001 movie with Sean Penn and Dakota Fanning
• 2001 drama whose title is taken from 'Green Eggs and Ham'
• Penn movie with a Seussian title
• Film that garnered Sean Penn his third Oscar nomination
• Sean Penn film of 2001
• Sean Penn drama
• Film, the essence of J Williams: Amistad