Udaykrishna–Sibi K. Thomas

Udaykrishna–Sibi K. Thomas is an Indian screenwriting duo known for their works in Malayalam cinema. Most of their works are in the comedy, action crime film and mass genre. They wrote films such as Mattupetti Machan (1998), Udayapuram Sulthan (1999), Dhosth (2001), C.I.D. Moosa (2003), Pulival Kalyanam (2003) Runway (2004), Kochi Rajavu (2005), Thuruppu Gulan (2006), Twenty:20 (2008), Pokkiri Raja (2010),Kaaryasthan(2010),Christian Brothers (2011) Mayamohini (2012),Mr. Marumakan(2012),Kammath & Kammath(2013)Rajadhi Raja(2014) and Ivan Maryadaraman(2015).

The duo parted in 2015. Udayakrishna continued as a scriptwriter. Udayakrishna's first script as a solo writer was Pulimurugan (2016) which became the first Malayalam film to gross over ₹100-150 crore and became the highest-grossing Malayalam film.