In 'Charlie's Angels' (1976), who is Charlie?

In 'Knight Rider', what is the name of the talking car? In 'The Dukes of Hazzard', what is the name of the Duke boys' car? In 'The A-Team', which actor played B.A. Baracus? In 'Baywatch', which actor played lifeguard Mitch Buchannon? In 'Columbo', what is the detective's signature piece of clothing? In 'Murder, She Wrote', which actress played Jessica Fletcher? In 'The Twilight Zone', who was the original creator and host? Which anthology series is known for dark stories about technology, created by Charlie Brooker?