Richard Boone

as Capt. Stephen Maddocks

George Hamilton

as Lt. Curtis McQuade

Luana Patten

as Tracey Hamilton

Arthur O'Connell

as Sgt. Karl Rodermill

Charles Bronson

as Trooper Hanna

Richard Chamberlain

as Lt. Porter

James Douglas

as Lt. Thomas Gresham

Tammy Marihugh

as Laurie Detweiler