There are multiple matches for Sai Kumar, including an Indian actor and a dubbing artist. 

Sai Kumar is an Indian actor who appears in Malayalam films. He was born on March 30, 1963, and is the son of the late Malayalam actor Kottarakkara Sreedharan Nair. He has appeared in over 60 movies, including Ramji Rao Speaking, Makkal Mahatmyam, Police Story, Agni IPS, and RangiTaranga. 

Sai Kumar may also refer to an Indian dubbing artist and television presenter who works in Kannada and Telugu films. He has received three state Filmfare Awards South, two Nandi Awards, and two SIMA Awards for his work.