Claim: David Hasselhoff has acted in TV series.

Baywatch is an American action drama series about the Los Angeles County Lifeguards who patrol the beaches of Los Angeles County , California , starring David Hasselhoff . The show was canceled after its first season on NBC , but survived through syndication and later became one of the most watched television shows in the world . The show ran in its original title and format from 1989 to 1999 . From 1999 to 2001 , with a setting change and large cast overhaul , it was known as Baywatch Hawaii '' .