The young actors will play the District 5 tributes in Gary Ross' adaptation of the Suzanne Collins novel.
Lionsgate has reportedly put offers out to all three actors, with Woody Harrelson playing the Head Gamemaker, Seneca Crane.
Actors Ethan Jamieson and Tara Macken have also joined the cast as the unnamed "tributes" in District 4.
The pair will play the unnamed Tributes of District 3 in Gary Ross' upcoming adaptation.
The Oscar-nominated actor will portray the alcoholic mentor to Katniss in Gary Ross' upcoming adaptation of the Suzanne Collins novel.
The Caprica actress will play the mother of Katniss and Prim Everdeen in Gary Ross' highly-anticipated adaptation.
The actress will play Katniss Everdeen's younger sister in Lionsgate's highly-anticipated adaptation of the Suzanne Collins novel.
The young actors will portray the District 1 tributes Marvel and Glimmer in the highly-anticipated adaptation of Suzanne Collins' novel
The actress will portray the pink-haired chaperone to Katniss and Peeta in Gary Ross' adaptation of Suzanne Collins' popular novel.
The actors will portray District 11 "tributes" Thresh and Rue in this adaptation of Suzanne Collins' novel about teenagers forced to fight to the death.
Director Gary Ross and author Suzanne Collins address more concerns in regards to the casting of Lionsgate's upcoming adaptation.
Gary Ross finds his Peeta Mellark and Gale Hawthorne for this adaptation of the Suzanne Collins novel.
Liam Hemsworth is the top candidate to play Katniss Everdeen's mentor, Gale, while Josh Hutcherson is the front runner to play Peeta, Katniss' possible love interest.
Alexander Ludwig, Hunter Parish, and Evan Peters are also testing for the male lead, while Liam Hemsworth, David Henrie, Robbie Amell and Drew Roy will read for Gale.
Suzanne Collins addresses fan's trepidation about the Winter's Bone actress playing Katniss.
The filmmaker reveals that author Suzanne Collins approved the casting choice and that the actress will not be blonde for the adaptation.
Gary Ross' adaptation of the Suzanne Collins novel takes place in an alternate America where teens fight to the death in a televised event.
The Winter's Bone Oscar-nominee is close to signing on for the up coming Lionsgate franchise based on Suzanne Collins' popular novel series.
Lionsgate did confirm that over 30 well-known actresses have read for the part, including Chloe Moretz, Emma Roberts and Saoirse Ronan.