Marlène Jobert tells in her biography that she and her co star Lino Ventura barely spoke to each other on the shooting because she refused to accept the role after she first accepted. But she eventually went back on her decision and she and Ventura forgot the incident several years later.
There's a quote from Romanian poet Eminescu at the very end of the movie : "La vie est un bien perdu pour celui qui ne l'a pas vécu comme il aurait voulu" ("Life is a lost asset for those who have not lived it as they would have liked.")
Italian censorship visa # 56016 delivered on 28 April 1970.