The Return of the Musketeers – 1988
British actor Roy Kinnear fell off his horse, breaking his pelvis. He suffered a heart attack the next day, which killed him. the director retired from the film.
The Crow – 1993
A bullet became lodged in a pistol. A blank was later loaded & shot during a scene. This propelled the bullet out of the barrel, striking & killing Brandon Lee, who was 28.
The Warrens of Virginia – 1924
A thrown match ignited the period costume of Martha Mansfield causing severe burns to her face & neck. She died the next day.