Giampiero Bona

Scenarist:

1. 1. Sandra of a Thousand Delights (1965), film
   ...
   (collaboration) (uncredited)
2. 2. Monaca di monza (una storia lombarda) (la) (1969), film
   ...
   (as Gian Piero Bona)
3. 3. Strogov (1970), film