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.
Shraddha Srinath
as Parvathi
Rohini
as Indrani
Shanmugarajan
as Sivaprakasam
Selva
as Betharaju
Rajeev Anand
as Sibi
N. Azhagamperumal
as Chief Engineer
Srinath
as Ramanathan
Ajith Koshy
as Contractor
Subathra Robert
as Kalpana
Kadugu Ramamoorthy
as Ex-Policeman
Vinod Sagar
as Mahendran
Rindhu Ravi
as Pravathi's Mother
