When Worlds Collide. Word Search Puzzle Solver. When Worlds Collide word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. When a group of astronomers calculate a star is on a course to slam into Earth a few days before it's accompanying planet will first pass close enough to the Earth to cause havoc on land and sea. They set about building a rocket so a few selected individuals can escape to the planet. This includes identifying and searching for words that are related to : Frank Cady, Science Fiction, Barbara Rush, Stephen Chase, Paul Frees, Gene Collins, Rachel Ames, Estelle Etterre, John Hoyt, Gertrude Astor, James Congdon, Marcel De La Brosse, Mary Murphy, Larry Keating, Gay Nelson .