Question: Catherine Louise Sagal (born January 19, 1954) is an American actress and singer-songwriter, she's know as well for starring in the role of Cate Hennessy, on the show "8 Simple Rules", is an American sitcom, originally starring who as the father?
Facts:
Catherine Louise Sagal is known for the role Cate Hennessy
Cate Hennessy is a daughter role in the show 8 Simple Rules
8 Simple Rules is an American sitcom
John Ritter starred as parent to Cate Hennessy
Answer: John Ritter