Lucid Dream Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Dae-ho an investigative journalist seeks to track down the whereabouts of his son who was abducted three years ago. With the help of a detective and a psychiatrist friend he will retrace his memory of the incident through the use of lucid dreaming techniques. 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 : a, Ho, gu, ho, hwan, hoon, chun, jung, young, Go Soo, Im Hwa, Lee Si, Jun Suk, Park In, jin Chun .