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 : Virna Lisi, Guy Tréjan, Herbert Fux, Martin Held, Henry Fonda, Robert Alda, Yul Brynner, Marie Dubois, Dirk Bogarde, André Falcon, Robert Party, Jean Desailly, Elga Andersen, Luigi Diberti, Michel Bouquet .