Sundance 2007 Opens

This photo released by the Sundance Film Festival shows a scene from the documentary "Chicago 10." Organizers say this year's opening-night film, the non-fiction narrative "Chicago 10," represents just the sort of bold gambit the nation's top independent-cinema venue likes to see in its movies.

Sundance festival founder Robert Redford speaks during the opening night premiere of "Chicago 10" at the Eccles Theater during the 2007 Sundance Film Festival on Jan. 18, 2007 in Park City, Utah.

Robert Redford speaks before the premiere of "Chicago 10," on the opening night of the Sundance Film Festival in Park City, Utah, Jan. 18, 2007.

Director Brett Morgen, right, and Nick Nolte arrive for the premiere of "Chicago 10" on the opening night of the Sundance Film Festival in Park City, Utah, Jan. 18, 2007.

Dennis Hopper, right, talks with his wife, Victoria Duffy, before the premiere of "Chicago 10," on the opening night of the Sundance Film Festival in Park City, Utah, Jan. 18, 2007.

Actor Sam Bottoms arrives at the opening night premiere of "Chicago 10" at the Eccles Theater during the 2007 Sundance Film Festival on Jan. 18, 2007, in Park City, Utah.

Director-producer Brett Morgen and festival director Geoffrey Gilmore arrive at the opening night premiere of "Chicago 10" on Jan. 18 at the 2007 Sundance Film Festival.

Actor Nick Nolte arrives at the opening night premiere of "Chicago 10" at the Sundance Film Festival on Jan. 18, 2007, in Park City, Utah.

Brett Morgen, director of "Chicago 10," arrives for the premiere of the film on the opening night of the Sundance Film Festival in Park City, Utah, on Jan. 18, 2007.

Former U.S. Sen. Tom Hayden, from left, actor Nick Nolte and director-producer Brett Morgen attend the party after the opening night premiere of "Chicago 10" during the 2007 Sundance Film Festival on Jan. 18 in Park City, Utah. Tom Hayden is an original member of the Chicago 10.

From left, Paul Krassner, former U.S. Sen. Tom Hayden, actor Nick Nolte and composer Jeff Danna get together at the party after the opening night premiere of "Chicago 10" at the 2007 Sundance Film Festival on Jan. 18 in Park City, Utah. Paul Krassner and Tom Hayden were part of the original Chicago 10.

Director-producer Brett Morgen, from left, actor Nick Nolte and composer Jeff Danna attend the party after the opening night premiere of "Chicago 10" at the 2007 Sundance Film Festival on Jan. 18.

Executive producer William Pohlad arrives at the opening night premiere of "Chicago 10" on Jan. 18 at the 2007 Sundance Film Festival in Park City, Utah.

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