The National Parks: America’s Best Idea : Adam Arkin, Kevin Conway, Peter Coyote, Philip Bosco, Andy Garcia, Ken Burns, Ken Burns, Ken Burns, Dayton Duncan, Walter Wanger, Fritz Lang

Product information Number of discs ‎1 Media Format ‎NTSC, AC-3, Multiple Formats, Closed-captioned, Box set, Dolby, Dubbed, Color, Widescreen, Subtitled Language ‎Unqualified Actors ‎Adam Arkin, Kevin Conway, Peter Coyote, Philip Bosco, Andy Garcia Dubbed: ‎Spanish Studio ‎PBS Release date ‎April 27, 2010