Radha Ravi and Karthik have appeared together in 19 films between 1979 and 2023. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1979 | Tere Pyar Mein | |
| 1984 | Rajathanthiram | |
| 1985 | Ketti Melam | |
| 1986 | Dharma Pathini | |
| 1986 | Natpu | |
| 1987 | Ore Raththam | |
| 1990 | Unnai Solli Kutramillai | |
| 1991 | Vanakkam Vathiyare | |
| 1991 | Vigneshwar | |
| 1992 | Amaran | |
| 1992 | Deiva Vaakku | |
| 1992 | Idhu Namma Bhoomi | |
| 1995 | Lucky Man | |
| 1996 | Katta Panchayathu | |
| 1998 | Pooveli | |
| 2000 | Kannan Varuvaan | |
| 2006 | Kusthi | |
| 2007 | Kalakkura Chandru | |
| 2023 | Thee Ivan |
Radha Ravi also often with: Senthil (50), Vijayakanth (34), Manorama (29), Goundamani (27), Nizhalgal Ravi (27)
Karthik also often with: Senthil (30), Goundamani (20), Manivannan (17), Vijayakumar (17), Manorama (16)