![Robert Gerald](http://i.imgur.com/5KSMtMH.jpg)
![Gregory Sierra](http://image.tmdb.org/t/p/w92/lbF2GRIs3juRAzfevwsUOq5PzFF.jpg)
Movies of Robert Gerald and Gregory Sierra together
Robert Gerald and Gregory Sierra have starred in 1 movie together. Their first film was Machismo: 40 Graves for 40 Guns in 1971..
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1971
![Machismo: 40 Graves for 40 Guns](http://image.tmdb.org/t/p/w185/rKMzjzbiPOqZtMoBqAM8ywvIQck.jpg)
Machismo: 40 Graves for 40 Guns
Machismo: 40 Graves for 40 Guns
Robert Gerald
Starred as Harris Gang
Gregory Sierra
Starred as Lopez
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