1. Heroine later become Sarath Babu's mom in Muthu.
2. That's her. Last movie I think.
3. +1.

Rajini is totally out of synch with what's going on, all those classical acting but he'd just be himself (note how he pours drinking water, and sits).
During fight sequence between him and Kamal, both will have gladiator skirt on, only Kamal with bare legs and Rajini with some tights on. You see why Rajini never became a sex symbol