Three Hindi actors have joined Mammootty's upcoming project Unda, to be directed by Anurag Karikkin Vellam-fame Khalid Rahman. Omkar Das Manikpuri (Newton), Bhagwan Tiwari (Masaan), and Chien Ho Liao (Tubelight) are the new additions to the cast.

The three actors will join Shine Tom Chacko, Jacob Gregory, Sudhi Koppa, Arjun Ashokan, Dileesh Pothan, and Alencier Ley Lopez.

Filming is expected to commence next week. A 60-day shoot is being planned at several locations in Kasargod, Chattisgarh, and Mangalore. Pre-production of the film is currently underway. 

Krishnan Sethukumarr is producing the film under the banner of Moviee Mill in association with Gemini Studios. The release is scheduled for January 2019.