K. P. Ummer and Janardhanan have appeared together in 13 films between 1975 and 1995, 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 |
|---|---|---|
| 1975 | Sathyathinte Nizhalil | |
| 1975 | Utsavam | |
| 1976 | Mallanum Mathevanum | |
| 1978 | Kadathanaattu Maakkam | |
| 1983 | Nanayam | |
| 1984 | Alakadalinakkare | |
| 1984 | Ivide Thudangunnu | |
| 1984 | Lakshmana Rekha | |
| 1987 | Nadodikkattu | |
| 1988 | 1921 | ₹2 crore |
| 1990 | Arhatha | |
| 1991 | Nayam Vyakthamakkunnu | |
| 1995 | Mannar Mathai Speaking |
K. P. Ummer also often with: Prem Nazir (93), Adoor Bhasi (91), Bahadoor (45), Jayabharathi (42), Sheela (39)
Janardhanan also often with: Jagathy Sreekumar (110), Mammootty (70), Siddique (62), Indrans (58), Sukumari (58)