S. P. Pillai and Ragini have appeared together in 9 films between 1953 and 1975. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1953 | Ponkathir | |
| 1958 | Nairu Pidicha Pulivalu | |
| 1961 | Sabarimala Ayyappan | |
| 1961 | Unniyarcha | |
| 1962 | Bharya | |
| 1962 | Puthiya Akasam Puthiya Bhoomi | |
| 1971 | Panchavan Kaadu | |
| 1972 | Aromalunni | |
| 1975 | Pulivalu |
S. P. Pillai also often with: Prem Nazir (33), Adoor Bhasi (30), Thikkurissy Sukumaran Nair (28), Sathyan (26), Bahadoor (21)
Ragini also often with: Padmini (14), Bahadoor (9), Prem Nazir (9), Lalitha (8), Sathyan (8)