The Domino Principle Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Roy Tucker a Vietnam war veteran with excellent shooting skills is serving a long prison sentence when a mysterious visitor promises him that he will be released if he agrees to carry out a dangerous assignment. 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 : Bob Herron, Jay Novello, Eli Wallach, Ted Gehring, Gene Hackman, Ken Swofford, George Fisher, Edward Albert, James W Gavin, Majel Barrett, Mickey Rooney, Patrick Allen, Patricia Luke, Neva Patterson, Claire Brennen .