Poornam Viswanathan was an Indian theatre and film actor, who predominantly appeared in Tamil films.
Unnai Naan Santhithen
Doctor
Aayiram Pookkal Malarattum
Ninaithadhai Mudippavan
Judge
Archanai Pookal
Naan Paadum Paadal
Rangarajan
Rajapart Rangadurai
Jilla Collector
Un Kannil Neer Vazhindal
Sri Raghavendrar
Devotee
Kai Kodukkum Kai
Moondru Mugam
Moondram Pirai
Mr. Viswanathan
Thillu Mullu
Family Friend and Doctor
Varumayin Niram Sivappu
Sundaram Pillai
Aasai
Yamuna's Father
Varusham Padhinaaru
Rickshawala
Chief Justice
Mahanadhi
Panjapakesan 'Iyer'
Chithram
Ramendra Menon
Meera
Jeeva's Father
Tharaasu
Osai
Payanangal Mudivathillai
Radha's father
Kan Simittum Neram
a doctor
Pudhu Pudhu Arthangal
Sollathaan Ninaikkiren
Naan Avanillai
Agni Sakshi
Guru
Rickshawkaran
Judge
Keladi Kanmani
Nee Pathi Naan Pathi
Thanga Magan
Judge
Siva
Abhimanyu
Udhaya Geetham
Aan Paavam
Ellame En Thangachi
Puthu Kavithai
Uma's father-in-law
Gauravam
Judge
Padikkadavan
Vedachalam
Thamizhan
Vishwanthan
Abhimanyu
Pingami
Varma
Aryan
Melnaattu Marumagal
Pazhani vel
Vidhi
Radha's father
Ore Oru Gramathiley
Anjali
Narayanaswamy
Ek Duuje Ke Liye
V. Sivaramakrishnan
Ganga Gowri
Gowri's father