|Date of birth:||January 13, 1990|
|Birthplace:||United States of America|
|Date of death:||2012|
|Affiliation:||United States Army|
|Profession:||Rookie Mercenary, Sharpshooter, Former US Soldier|
|Signature Weapons of Choices:||Barrett M107 Sniper Rifle|
|Played by:||Liam Hemsworth|
|Only appearance:||The Expendables 2|
|Deleted from:||The Expendables|
Billy "The Kid" (January 13, 1990 – 2012) was a member of the Expendables, serving as one of the team's sharpshooting snipers alongside Gunner Jensen. He gained combat experience in the United States Army. His Signature Weapon of Choice was the Barrett M107 sniper rifle.
The team then honored Billy's loss by tracking Vilain and finding him, to put a stop to his plot and avenge their fallen ally. Barney Ross (who he looked up to as a father figure) personally engaged Vilain in hand-to-hand combat and defeated him, killing him.
Billy joined the US military at some point. He served as a designed marksmen for his squad. One day Billy and his squad were fighting in a valley in Afghanstian. After a three-hour engagement, Billy's squad was killed with him being the sole survivor.
After the fatal day Billy's day proven to worst when he had found out that a stray dog that he had taken in, was killed by orders of the General. Billy stated that animals were not allowed on base and shot dead prior to his return. After this horrible day, Billy decided to leave the Military.
Sometime later Billy met The Expendables, a mercenary team, who offered Billy a spot alongside the team. Billy decided that he could use the job let-alone the money for his girlfriend; Sophia who he met when she was a nurse.
- Liam Hemsworth was originally cast as a sniper in The Expendables, but the character was deleted from the script and later recycled into Gunner Jensen. Stallone, however, remained in contact with Hemsworth and promised him a role in a possible sequel.
- He has the similar appearance to the Character Piers Nivans from Resident Evil 6, in both look alike and skill set (both are snipers and die.)