Learning of a Nazi plot to attack Washington, D.C. with a deadly nerve gas, Major Wright leads twelve convicts on a suicide mission deep into occupied France to destroy the secret factory where the poison is made.
Telly Savalas
as Maj. Wright
Ernest Borgnine
as Gen. Sam Worden
Vince Edwards
as Sgt. Holt
Bo Svenson
as Maurice Fronenac
Vincent Van Patten
as Ronnie Webber
James Van Patten
as David Webber
Randall "Tex" Cobb
as Eric "Swede" Wallan
Gary Graham
as Joe Stern
Wolf Kahler
as Col. Krieger
Thom Mathews
as Francis Kelly
Emmanuelle Meyssignac
as Marie Verlaine
Paul Picerni
as Ernesto Ferruci
