In 'Malcolm in the Middle', who plays the father, Hal?

In 'Doogie Howser, M.D.', who played the teenage doctor? In 'Growing Pains', which actor played Mike Seaver? In 'Boy Meets World', who is Cory Matthews's best friend? In 'That '70s Show', in which fictional Wisconsin town is the series set? In 'The Nanny', who plays Fran Fine? In 'Will & Grace', what is Grace's profession? In 'Will & Grace', what is Will's profession? In 'Glee', what is the name of the show choir?