Kill Them All and Come Back Alone (1968)
Director: Enzo G. Castellari
Actors: Chuck Connors, Frank Wolff, Franco Citti, Leo Anchóriz, Ken Wood
Runtime: 100 min.
A mercenary leads a squad of hard-case cutthroats on a mission for the Confederate Army during the Civil War. They must infiltrate an enemy stronghold and steal a million dollars in gold from the Union Army.