New 'Hunger Games' prequel explores origin stories with younger cast

• Joseph Zada plays a younger Haymitch in 'The Hunger Games: Sunrise on the Reaping'.
• Elle Fanning and other actors portray younger versions of original 'Hunger Games' characters.
• Woody Harrelson shared advice with Joseph Zada during filming.
• A new teaser for the prequel has been released, exploring the origin stories of the characters.