Janardanan averages 7.41 across 28 rated films as an actor, ahead of Jagadish at 6.97.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| August 1 | 1988 | · | Actor | as Kaimal |
| Vandanam | 1989 | 7.9 | Writer, as K.P Nair | Actor |
| Adhipan | 1989 | · | Writer, Actor | Actor |
| Varnapakittu | 1997 | · | as Paily | as Ramaswamy Iyer |
| Superman | 1997 | · | as Balachandran | as Nithya's Valyachan |
| Junior Mandrake | 1997 | · | as Pradeep Nambiar | as Shankara Pillai |
| Devadoothan | 2000 | 7.7 | as Ithakk | as Principal |
| Satyam, Shivam, Sundaram | 2000 | · | as Pankajakshan | Actor |
| Sethurama Iyer CBI | 2004 | 7.2 | as Tailor Mani | as Ouseppachan |
| Vamanapuram Bus Route | 2004 | · | as Kumaran | as Bahuleyan |
| Vettam | 2004 | 7.4 | as Hotel Waiter Sugunan | as Fernandez |
| Makeup Man | 2011 | · | Actor | Actor |
 Maine Pyar Kiya | 2025 | 4.9 | Actor | Actor |
