The Serpent Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Vlassov is a Soviet spy who defects in France. He is whisked to the U.S where Allan Davies takes over the case. After polygraph tests and cross-examinations Vlassov names several Western European agents who are also spying for the Soviets. Davies wants to take the listed agents into custody; meanwhile those on the list start dying under mysterious circumstances. 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 : Guy Tréjan, Virna Lisi, Henry Fonda, Herbert Fux, Martin Held, Yul Brynner, Robert Alda, Dirk Bogarde, Robert Party, Marie Dubois, André Falcon, Jean Desailly, Luigi Diberti, Elga Andersen, Farley Granger .