Behind the Lines. Word Search Puzzle Solver. Behind the Lines word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Elsie Janis entertains the troops from the back of a truck. She calls a French soldier up to sing with her then dances to an American song while everyone sings and finally shares the stage with an English soldier. This includes identifying and searching for words that are related to : Elsie Janis, William Kernell, Music .