S. P. Pillai and T. S. Muthaiah have appeared together in 14 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 | |
| 1955 | Harishchandra | |
| 1957 | Achanum Makanum | |
| 1957 | Padatha Painkili | |
| 1958 | Nairu Pidicha Pulivalu | |
| 1961 | Ara Pavan | |
| 1961 | Kandam Becha Kottu | |
| 1961 | Sabarimala Ayyappan | |
| 1962 | Puthiya Akasam Puthiya Bhoomi | |
| 1964 | School Master | |
| 1965 | Muthalali | |
| 1967 | Agniputhri | |
| 1967 | Chithramela | |
| 1975 | Pulivalu |
S. P. Pillai also often with: Prem Nazir (35), Adoor Bhasi (33), Sathyan (29), Thikkurissy Sukumaran Nair (28), Adoor Pankajam (22)
T. S. Muthaiah also often with: Prem Nazir (34), Adoor Bhasi (30), Bahadoor (23), Thikkurissy Sukumaran Nair (17), K. P. Ummer (14)