Katniss Everdeen is played by Jennifer Lawrence, she is the main character throughout the Hunger Game series. Katniss grew up in District 12 one of the poorest areas to live. She had to teach herself how to provide and find resources for her family after her father had passed away.
Peeta Mellark is played by Josh Hutcherson, he is also one of the main characters. In the first movie he was the male tribute that was picked to play the Hunger Game's along side Katniss. Peeta has always had some feelings for Katniss which then lead to them being forced to be in a fake relationship for everyone to see during the games.
Effie Trinket is played by Elizabeth Banks, she is the escort for all District 12 tributes and brings them to the capitol. She has a very outgoing personalitly and is always dressed up in unique outfits.
Haymitch Abernathy is played by Woody Harrelson, he is the 2nd winner of the Hunger Games from district 12. He then went on to mentor both Katniss and Peeta before they played the game.
Primrose Everdeen is played by Willow Shields, she is 12 years old and Katniss's younger sister. She grew up in a small village in District 12 with her small family. She has a very gentle personality unlike Katniss. But, the two have a very close loving sister bond.