With the world of conservancy workers at its center, Witness presents a never-seen-before view of metropolitan cities and the invisible corridors of power lying underneath them.
as Parvathi
as Indrani
as Sivaprakasam
as Betharaju
as Sibi
as Chief Engineer
as Ramanathan
as Contractor
as Kalpana
as Ex-Policeman
as Mahendran
as Pravathi's Mother
as Vivek
