Complex sentence: She had starring roles in more popular movies, including "Sullivan's Travels", "This Gun for Hire", "I Married a Witch", "The Glass Key", and "So Proudly We Hail!".
Split into simpler sentences: She had starring roles in more popular movies, including "Sullivan's Travels". Other films of this period included "This Gun for Hire", "I Married a Witch", "The Glass Key", and "So Proudly We Hail!".