In my opinion, as he is an actor and has made lot of money, he should be fined heavily say to the tune of 10 Crores or more (denying further appeals) and the money shall be distributed to the most affected victims.
If he is sentenced to imprisonment he will appeal to higher courts, if any left, and may spend same money towards lawyer fees and finally may get acquitted even. Also what purpose would it serve to jail a person after 14 years of the incident? May be he had repented through already, may be ....