Casting: Momoa, Astin, Lindhome, JCVD

Untitled Walter Hill Film
Jason Momoa (“Game of Thrones,” “Conan the Barbarian”) has reportedly been cast in the bad guy role of Keegan in the untitled Sylvester Stallone-led and Walter Hill-directed action thriller based on the comic “Bullet to the Head”.

Stallone plays a New Orleans hitman who teams up with a Gotham cop to take down the killers of their respective partners. [Source: Latino Review]

21 and Over
“Spring Awakening” star Skylar Astin and “Twilight” thesp Justin Chon are in early negotiations to join Miles Teller in toplining Relativity Media and Mandeville Films’ comedy “21 and Over.”

Astin and Teller will play two hard-partying childhood friends, who drag their perpetually anxious straight-arrow buddy (Chon) out to celebrate his 21st birthday the night before an all-important med school interview. [Source: Variety]

Fun Size
Riki Lindhome has joined the cast of Josh Schwartz’s comedy “Fun Size” for Paramount Pictures.

The story revolves around a teen who is forced to take her brother out trick-or-treating, loses him and must find him before their mother finds out. Lindhome will play a graphic comic book character. [Source: Variety]

Six Bullets
Jean Claude Van Damme has joined the $10 million Ernie Barbarash-helmed actioner “Six Bullets” which Chad and Evan Law (“The Hit List”) penned the script.

Van Damme will play an ex-mercenary kidnapping expert hired by a martial arts fighter whose daughter has gone missing. Shooting begins in western Europe and North America in August. [Source: Variety]