Iron Man & Captain America: Heroes United Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Iron Man and Captain America battle to keep the Red Skull and his triggerman Taskmaster from unleashing an army of Hydra Brutes on the world! Sequel to the film "Iron Man & Hulk: Heroes United" and feature Iron Man teaming up with Captain America it comes to accompany the live-action film "Captain America: The Winter Soldier". 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 : David Kaye, Clancy Brown, Liam O'Brien, Adrian Pasdar, Fred Tatasciore, Dee Bradley Baker, Roger Craig Smith .