Lost River Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Billy a single mother of two is led into a macabre underworld while her teenage son Bones discovers a secret road leading to an underwater town. Both Billy and Bones must dive deep into the mystery if their family is to survive. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Hart, Glass, Jeff Hill, Nesti Gee, Ron Causey, Reda Kateb, Matt Smith, Eva Mendes, Larry Mongo, Aris Costner, Robert Skrok, Alexis Mabry, Rob Zabrecky, KT Almujahid, Saoirse Ronan .