In 'Family Ties', which actor played Alex P. Keaton?

Which comedian starred in 'The King of Queens'? In 'Home Improvement', what is the name of Tim's TV show-within-the-show? In 'Married... with Children', what is the family's last name? In 'Roseanne', what is the family's last name? In 'Full House', which actor played Uncle Jesse? In 'The Cosby Show', what is the family's last name? In 'Family Matters', which nerdy neighbor is famous for "Did I do that?" In 'Everybody Loves Raymond', what is Ray's job?