Complex sentence: Quark, son of Keldar and Ishka, is a fictional character and anti-hero in the television series', played by Armin Shimerman, and a regular for the show's seven-year run.
Split into simpler sentences: Quark, son of Keldar and Ishka, is a fictional character and anti-hero in the television series'. The character was played by Armin Shimerman, and was a regular for the show's seven-year run.