Panchu Arunachalam and S. P. Muthuraman.
28 films with both credited.
| Year | Film | Panchu Arunachalam | S. P. Muthuraman | Language |
|---|---|---|---|---|
| 1974 | Engamma Sapatham | Writer | Director | Tamil |
| 1975 | Mayangukiral Oru Maadhu | Writer | Director | Tamil |
| 1976 | Kaalangalil Aval Vasantham | Writer | Director | Tamil |
| 1976 | Thunive Thunai | Writer | Director | Tamil |
| 1977 | Bhuvana Oru Kelvi Kuri | Writer | Director | Tamil |
| 1978 | Kaatrinile Varum Geetham | Writer | Director | Tamil |
| 1978 | Sakka Podu Podu Raja | Writer | Director | Tamil |
| 1978 | Vatathukkul Chadhuram | Writer | Director | Tamil |
| 1979 | Aarilirunthu Arubathu Varai | Writer | Director | Tamil |
| 1979 | Kavari Maan | Writer | Director | Tamil |
| 1979 | Vetrikku Oruvan | Writer | Director | Tamil |
| 1980 | Murattu Kaalai | Writer | Director | Tamil |
| 1981 | Kazhugu | Writer | Director | Tamil |
| 1982 | Enkeyo Ketta Kural | Writer | Director | Tamil |
| 1982 | Pokkiri Raja | Writer | Director | Tamil |
| 1982 | Sagalakala Vallavan | Writer | Director | Tamil |
| 1983 | Adutha Varisu | Writer | Director | Tamil |
| 1983 | Paayum Puli | Writer | Director | Tamil |
| 1983 | Thoongadhey Thambi Thoongadhey | Writer | Director | Tamil |
| 1985 | Japanil Kalyanaraman | Writer | Director | Tamil |
| 1985 | Nalla Thambi | Writer | Director | Tamil |
| 1985 | Uyarndha Ullam | Writer | Director | Tamil |
| 1987 | Manithan | Writer | Director | Tamil |
| 1988 | Dharmathin Thalaivan | Writer | Director | Tamil |
| 1988 | Guru Sishyan | Writer | Director | Tamil |
| 1989 | Raja Chinna Roja | Writer | Director | Tamil |
| 1990 | Athisaya Piravi | Writer | Director | Tamil |
| 1992 | Pandiyan | Writer | Director, Producer | Tamil |