Drew Barrymore as Rachel Kramer

John Krasinski as Adam Carlson

Kristen Bell as Jill Jerard

Vinessa Shaw as Kelly Meyers

Dermot Mulroney as Colonel Scott Boyer

Ted Danson as J. W. McGraw

Kathy Baker as Ruth McGraw

Tim Blake Nelson as Pat Lafaytette

Stephen Root as Governor Haskell

John Michael Higgins as Wes Handrick

Bruce Altman as Chief of Staff

Andy Daly as Don Davis

Thomas R. Daly as Frank

Thom Van Dorp as Don Carr

Kent Smith as Stu

Rob Riggle as Dean Glowacki

James Le Gros as Karl Hootkin

Brett Baker as Barrow Street Reporter

Stefan Kapičić as Yuri

Mark Ivanir as Dimitri

Shea Whigham as SAR Pilot Conrad

Sarah Palin as Herself

Michael Gaston as Porter Beckford

John Chase as Roy

Ahmaogak Sweeney as Nathan

John Pingayak as Malik

Maliaq Kairaiuak as Dana

Maeve Blake as Shayna Dobler

Hillarie Putnam as Minneapolis Reporter

Gregory Jbara as General Stanton

Robert Forgit as Prudhoe Bay Reporter

Maury Ginsberg as News Producer

Kelly Lee Williams as News Producer

Wayne Mitchell as News Producer

R.F. Daley as Chairman of the Joint Chiefs of Staff

Shanette Harper as Greenpeace Volunteer

Quinn K. Redeker as President Reagan

Jason Arthur Martin as Rich

Princess Daazhraii Johnson as Hotel Clerk