Sukumari and Kothuku Nanappan have appeared together in 13 films between 1976 and 1991, with a combined box office of ₹2 crore. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1976 | Ma-ma | |
| 1982 | Padayottam | |
| 1983 | Aa Raathri | |
| 1984 | Paavam Poornima | |
| 1984 | Parannu Parannu Parannu | |
| 1986 | Arappatta Kettiya Gramathil | |
| 1986 | Mazha Peyyunnu Maddalam Kottunnu | |
| 1986 | Nandi Veendum Varika | |
| 1986 | T. P. Balagopalan M.A. | |
| 1988 | Oru CBI Diary Kurippu | ₹2 crore |
| 1989 | Nagarangalil Chennu Raparkam | |
| 1990 | Kadathanadan Ambadi | |
| 1991 | Nettippattam |
Sukumari also often with: Jagathy Sreekumar (127), Mohanlal (109), Mammootty (103), Sankaradi (96), Nedumudi Venu (95)
Kothuku Nanappan also often with: Jagathy Sreekumar (12), Mammootty (12), Sreenivasan (11), Mohanlal (10), Kuthiravattam Pappu (9)