as Gen. Knowland

as Lt. Col. Glenn Manning

as Roger McRae

as Sam Casey

as Officer Pete Grayson

as Lloyd Morgan

as Capt. Petersen

as Capt. Jonathan West

as Edmund Dantes

as Doctor Terry

as Capt. Rufe Blackwell / Sam Gilmore

as Capt. Rex Morgan

as Dr. Jeff Turner

as Prof. Ralph Fontayne

as Eddie Carstairs

as Jack Holbrook