Complex sentence: Oz voiced Yoda in "The Empire Strikes Back" and each of the four subsequent "Star Wars" films, and the naturalistic, lifelike Yoda became one of the most popular characters of the "Star Wars" franchise.
Split into simpler sentences: Oz voiced Yoda in "The Empire Strikes Back" and each of the four subsequent "Star Wars" films. The naturalistic, lifelike Yoda became one of the most popular characters of the "Star Wars" franchise.