<Li> Nicolas Cage as Benjamin Franklin "Ben" Gates </Li> <Li> Justin Bartha as Riley Poole, Ben's best friend </Li> <Li> Diane Kruger as Dr. Abigail Chase, Ben's colleague and girlfriend </Li> <Li> Jon Voight as Patrick Henry Gates, Ben's father who is divorced from his wife Emily . </Li>

What is on page 47 of the president's book in national treasure book of secrets