Geophysicist Dr. Josh Keyes discovers that an unknown force has caused the earth's inner core to stop rotating. With the planet's magnetic field rapidly deteriorating, our atmosphere literally starts to come apart at the seams with catastrophic consequences. To resolve the crisis, Keyes, along with a team of the world's most gifted scientists, travel into the earth's core. Their mission: detonate a device that will reactivate the core.
Aaron Eckhart
as Dr. Josh Keyes
Hilary Swank
as Maj. Rebecca Childs
Delroy Lindo
as Dr. Ed 'Braz' Brazzleton
Stanley Tucci
as Dr. Conrad Zimsky
Tchéky Karyo
as Serge
DJ Qualls
as Theodore Donald 'Rat' Finch
Richard Jenkins
as Gen. Thomas Purcell
Bruce Greenwood
as Cmdr. Robert Iverson
Christopher Shyer
as Dave Perry
Ray Galletti
as Paul
Eileen Pedde
as Lynne
Rekha Sharma
as Danni
