K. P. Ummer and Mohanlal have appeared together in 23 films between 1980 and 1998. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1980 | Sanchari | |
| 1981 | Dhruvasangamam | |
| 1981 | Oothikachiya Ponnu | |
| 1982 | Ente Mohangal Poovaninju | |
| 1982 | Madrasile Mon | |
| 1983 | Nanayam | |
| 1983 | Sesham Kazhchayil | |
| 1984 | Athirathram | |
| 1984 | Ivide Thudangunnu | |
| 1984 | Kaliyil Alpam Karyam | |
| 1984 | Lakshmana Rekha | |
| 1984 | Nokkethadhoorathu Kannum Nattu | |
| 1985 | Angadikkappurathu | |
| 1986 | Iniyum Kurukshetrum | |
| 1986 | Manasilloru Manimuthu | |
| 1986 | Shobaraj | |
| 1987 | Adimakal Udamakal | |
| 1987 | Nadodikkattu | |
| 1988 | Orkkapurathu | |
| 1990 | Arhatha | |
| 1993 | Butterflies | |
| 1994 | Minnaram | |
| 1998 | Harikrishnans |
K. P. Ummer also often with: Adoor Bhasi (93), Prem Nazir (93), Bahadoor (45), Jayabharathi (43), Sheela (41)
Mohanlal also often with: Sukumari (109), Jagathy Sreekumar (108), Nedumudi Venu (98), Maniyanpilla Raju (71), Innocent (65)