Rajan P. Dev averages 7.16 across 14 rated films as an actor, ahead of Mammootty at 6.94.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| Oru Abhibhashakante Case Diary | 1995 | · | as Kuruvilla Aniyan Kuruvilla | as Sugunapal |
| Azhakiya Ravanan | 1996 | 7.4 | as Shankar Das | as Chathothu Panicker |
| Dada Sahib | 2000 | · | as Dada Mohammad Sahib | as Skaraia Sachariah |
| Rakshasa Rajavu | 2001 | · | as Ramanathan IPS | as Minister Attuva Avarachan |
| Thommanum Makkalum | 2005 | · | as Sivan | as Thomman |
| Thaskara Veeran | 2005 | · | as Arakkalam Baby | as Arakkalam Kuttappan |
| Pothan Vava | 2006 | · | as Pothan Vava | as Vakkachan |
| Roudram | 2008 | · | as Asst Commissioner 'Nari' Narendran | as IG Shihabuddeen |
| Annan Thambi | 2008 | · | as Appu | as Dharmarajan |
| Maya Bazar | 2008 | · | as Rameshan | Actor |
| Love in Singapore | 2009 | · | as Machu | Actor |
| Ee Pattanathil Bhootham | 2009 | · | as Jimmy | as Korah |
