The Sound Barrier. Word Search Puzzle Solver. The Sound Barrier word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Fictionalized story of British aerospace engineers solving the problem of supersonic flight. This includes identifying and searching for words that are related to : Leslie Phillips, Ann Todd, Ralph Richardson, War, Nigel Patrick, Denholm Elliott, Romance, Drama, Joseph Tomelty, John Justin, Dinah Sheridan, Jack Allen, Ralph Michael .