B. S. Lokanath and M. S. Viswanathan.
22 films with both credited.
| Year | Film | B. S. Lokanath | M. S. Viswanathan | Language |
|---|---|---|---|---|
| 1972 | Dhikku Theriyadha Kaattil | Cinematographer | Music Director | Tamil |
| 1973 | Sollathaan Ninaikkiren | Cinematographer | Music Director | Tamil |
| 1974 | Aval Oru Thodar Kathai | Cinematographer | Music Director | Tamil |
| 1974 | Naan Avanillai | Cinematographer | Music Director | Tamil |
| 1975 | Apoorva Raagangal | Cinematographer | Music Director | Tamil |
| 1976 | Anthuleni Katha | Cinematographer | Music Director | Telugu |
| 1976 | Manmadha Leelai | Cinematographer | Music Director | Tamil |
| 1976 | Moondru Mudichu | Cinematographer | Music Director | Tamil |
| 1977 | Avargal | Cinematographer | Music Director | Tamil |
| 1978 | Maro Charithra | Cinematographer | Music Director | Telugu |
| 1979 | Andamaina Anubhavam | Cinematographer | Music Director | Tamil |
| 1979 | Nool Veli | Cinematographer | Music Director | Tamil |
| 1980 | Tholi Kodi Koosindi | Cinematographer | Music Director | Telugu |
| 1980 | Varumayin Niram Sivappu | Cinematographer | Music Director | Tamil |
| 1981 | 47 Rojulu | Cinematographer | Music Director | Tamil |
| 1981 | Enga Ooru Kannagi | Cinematographer | Music Director | Tamil |
| 1981 | Thanneer Thanneer | Cinematographer | Music Director | Tamil |
| 1981 | Thillu Mullu | Cinematographer | Music Director | Tamil |
| 1982 | Agni Sakshi | Cinematographer | Music Director | Tamil |
| 1983 | Benkiyalli Aralida Hoovu | Cinematographer | Music Director | Kannada |
| 1983 | Poikkal Kudhirai | Cinematographer | Music Director | Tamil |
| 1984 | Eradu Rekhegalu | Cinematographer | Music Director | Kannada |