About the scene where Sonny is killed: There were female crew members around, and Caan claims that "if they weren't around, I wouldn't have done [the scene]".

I don't get it... confused

Also, does anyone know what Anthony Gounaris has done since then? Imdb doesn't have anything else in his filmography, so he must not have been an actor... who was he, what's his story, and what is he doing now?