Sean Astin as Leonard Kinsey

Tim Thomerson as Maj. Dan Hackett

Jason Presson as Raymond McGeorge

Joe Wright as Charles 'Chuck' Newmeyer

Dustin Berkovitz as Squeak

Dylan Kussman as Bug

Nia Long as Darla Perkins

Brian Keith as General Newmeyer

Stephen Lee as Phillips

John Quade as Knife