. . "1"^^ . "AP Films or APF, later becoming Century 21 Productions, was a British independent film production company of the 1950s until the early '70s. The company became world famous with its imaginative children's action-adventure marionette television series \u2013 most notably Thunderbirds \u2013 produced for British independent broadcasting companies Associated-Rediffusion, Granada, ABC Weekend Television and Associated Television. At its height, the company employed more than 200 staff."@en . "Dissolved"@en . . . "Anderson Provis Films"@en . . . . . . . . . . . . . "200"^^ . . . . . "1977Z"^^ . . "1957Z"^^ . . . .