The cast of the third chapter of those vampire-hunting Frog Brothers has just enlisted some beautiful help. Moviehole is reporting that South African actress/model Tanit Phoenix has joined the cast of Lost Boys 3: The Thirst.

Phoenix (Lord of War) will play Gwen, an affluent romance novelist who hires Edgar Frog (Corey Feldman) to help her find a missing family member. Phoenix joins the cast that already includes Feldman, Jamison Newlander, Sean Cameron Michael, and Seb Catang.

Dario Pinata is directing the film, which is currently shooting in Cape Town, South Africa. The film is tenatively set for a direct-to-DVD release sometime in 2010.

Lost Boys: The Thirst was released October 12th, 2010 and stars Corey Feldman, Jamison Newlander, Tanit Phoenix, Sean Cameron Michael, Matthew Dylan Roberts, Joe Vaz, Seb Castang, Matthew Kalil. The film is directed by Dario Piana.