^so true.but overacting is the term many oldies used to say.
IIRC nadigar thilakam is what he is called na?
Consider Malayalam actor
Satyan(he is a tamilian if it gets some patriotic feelings to TN ppl) too.he can be surely called the best actor from India.
*movies.deepthi.com/malayalam/actors/sathyan.html
Also ,Kottarakkara Sreedharan Nair can be too the best actor title.
*en.wikipedia.org/wiki/Kottarakara_Sreedharan_Nair