<P> The Grand Continental and freight train collide on a trestle . Casey races through the exploding train and grabs a rope ladder dangling from the chopper . Dane, who had survived Casey's bullet, also catches on to the ladder . He attempts to climb into the helicopter, but falls to his death into the explosion when Casey shuts the helicopter door on his hands, severing his fingers . The explosion causes the helicopter to spin out of control, but the pilot is able to regain control . </P> <P> Casey, having previously detached the last two cars from the rest of the train, informs the Pentagon that the passengers are safe . Later, Sarah and Casey pay their last respects at James' grave . </P> <Ul> <Li> Steven Seagal as Chief Petty Officer Casey Ryback, a former SEAL who now heads and manages a restaurant in Denver </Li> <Li> Eric Bogosian as Travis Dane, a crazed computer genius - turned - terrorist who designed the Grazer One satellite weapon for the US government before being fired for his mental instability </Li> <Li> Everett McGill as Marcus Penn, the mercenary leader who leads a team of terrorists to hijack the Grand Continental train to set up the satellite equipment </Li> <Li> Katherine Heigl as Sarah Ryback, Ryback's niece who accompanies him on the train to go to her father's funeral </Li> <Li> Morris Chestnut as Bobby Zachs, an eager porter of the train who reluctantly helps Ryback with the hijacked train </Li> <Li> Nick Mancuso as Tom Breaker, the shady CIA director who assists ATAC on Grazer One </Li> <Li> Brenda Bakke as Captain Linda Gilder, a member of ATAC and one of Dane's former colleagues </Li> <Li> Peter Greene as Mercenary #1, Penn's main mercenary who was instructed by Ryback at Fort Bragg </Li> <Li> Patrick Kilpatrick as Mercenary #2, One of Penn's mercenaries </Li> <Li> Scott Sowers as Mercenary #3, One of Penn's mercenaries </Li> <Li> Afifi Alaouie as Fatima, Penn's sole female mercenary </Li> <Li> Andy Romano as Admiral Bates, Chairman of the Joint Chiefs of Staff </Li> <Li> Dale Dye as Captain Garza, Admiral Bates' right - hand man </Li> <Li> Kurtwood Smith as Major General Stanley Cooper, an Air Force general who commands ATAC and Dane's former boss </Li> <Li> David Gianopoulos as Captain David Trilling, a member of ATAC and one of Dane's former colleagues </Li> <Li> Sandra Taylor as Kelly, a barmaid on board the train </Li> <Li> Jonathan Banks as Scotty, the mercenary who drives the locomotive of the Grand Continental train </Li> <Li> Royce D. Applegate as Ryback's cook who runs the restaurant when Ryback is absent </Li> <Li> Dale Payne as Train Conductor </Li> </Ul> <Li> Steven Seagal as Chief Petty Officer Casey Ryback, a former SEAL who now heads and manages a restaurant in Denver </Li>

Who plays casey ryback niece in under siege 2