Saikumar averages 7.06 across 30 rated films as an actor, ahead of Mukesh at 7.03.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| Ramji Rao Speaking | 1989 | 8.5 | as Gopalakrishnan | as Balakrishnan |
| In Harihar Nagar | 1990 | 8.6 | as Mahadevan | as Andrews |
| Aayushkalam | 1992 | · | as Balakrishnan | as Alex |
| Mannar Mathai Speaking | 1995 | 7.9 | as Gopalakrishnan | as Balakrishnan |
| Hitler | 1996 | 7.3 | as Balachandran | as Nandakumar |
| Sethurama Iyer CBI | 2004 | 7.2 | as Chacko | as Sathyadas |
| Balram vs. Tharadas | 2006 | · | as CI Satheesh Varma | Actor |
| Karma Yodha | 2012 | · | as Police Officer | as Police Officer |
| Sound Thoma | 2013 | · | as Plapparambil Mathai | as Plapparambil Paulo |
| Mannar Mathai Speaking 2 | 2014 | · | as Gopalakrishnan | as Balakrishnan |
| CBI 5: The Brain | 2022 | 5.6 | as Chacko - CBI DySP | as DySP Sathyadas |
