Don’t settle for a dub. The subtitles are essential to capturing the fragile, pretentious, and beautiful "dream" Bertolucci crafted. The Dreamers (2003) critic reviews on MUBI
The characters constantly drift between English and French. For English-speaking audiences, the subtitles often disappear and reappear based on whether the American student, Matthew, understands what the twins, Théo and Isabelle, are saying. The Subtitle "Shield": The Dreamers 2003 Subtitles