Helen Mirren will star in the action/adventure sequel, National Treasure: Book of Secrets for Walt Disney Pictures and Jerry Bruckheimer Films.

Also joining the cast is Ed Harris as the antagonist; the film brings back Nicolas Cage as treasure hunter Ben Gates and Jon Voight as his father, Diane Kruger, Justin Bartha and Harvey Keitel. Jon Turtletaub also returns as director.

The Hollywood Reporter notes National Treasure: Book of Secrets is set in motion when one of Cage's ancestors is implicated in the assassination of Abraham Lincoln, thrusting him into a globe-spanning adventure to clear his family name and find a missing treasure along the way.

National Treasure: Book of Secrets was released December 21st, 2007 and stars Nicolas Cage, Justin Bartha, Diane Kruger, Jon Voight, Helen Mirren, Ed Harris, Harvey Keitel, Bruce Greenwood. The film is directed by Jon Turteltaub.