Who plays petta in The Hunger Games?

The character "Petta" is not a character in the Hunger Games series. Perhaps you are thinking of a different character?

Could you please clarify which character you are referring to?

Here are some common characters in the Hunger Games that you might be thinking of:

* Peeta Mellark: The male protagonist, a baker's son from District 12.

* Katniss Everdeen: The female protagonist, a skilled hunter from District 12.

* Haymitch Abernathy: The drunken mentor to Katniss and Peeta.

* President Snow: The ruthless president of Panem.

* Primrose Everdeen: Katniss's younger sister.

* Gale Hawthorne: Katniss's hunting partner and childhood friend.

If you can provide more information about the character, I can help you identify them.