Hilary Duff as Kelly

Christy Carlson Romano as Jennifer

Gary Cole as Sir

Shawn Ashmore as Brad

Aimee Garcia as Gloria

Linda Kash as Samantha

Nigel Hamer as Adam

Sarah Gadon as Amanda

Andrea Lewis as Carla

Joe Matheson as General Archer

Beverlee Buzon as Grace

Dalene Irvine as Marie

Avery Saltzman as Kevin

Christopher Tai as Sr. Cadet Officer

Josh Wittig as Cadet Bugler

Edie Inksetter as Math teacher

Stewart Arnott as Captain Lawrence

Desmond Campbell as Lt. Col. Ross

Tim Post as Col. Mikkelson

Martin Roach as Drill Instructor