The Secret Of Dr. Grinberg Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. In the early nineties Dr. Jacobo Grinberg’s career was blooming and he gained lots of international credit as a researcher in the fields of telepathy and neurophysiology at the Universidad Nacional Autonoma de Mexico. When Dr. Grinberg mysteriously disappears in 1994 the police find no trace of him. The only thing that is clear is that all his research material including his computers disappeared along with him. 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 : Tere Vale, Toni Karam, Leah Bella, Ruth Cerezo, Sam Quiñones, Amit Goswami, José Colastra, Jerry Grinberg, Patrick Harpur, Ramón Mansilla, Sperry Andrews, Hilda Etterman, David Grinberg, Lizette Arditti, Fernando Solana .