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.

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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.