Director Ranjith's Bilathikatha, starring Anu Sithara and Niranj in the pivotal roles, is all set to roll finally. As per the reports, the movie will go on floors next month. Bilathikatha also has Mohanlal appearing in guest role and the actor has allotted 45 days out of his schedule for the film. Reportedly, he will be part of Bilathikadha team from May 10 to June 25. Penned by Sethu, the movie is touted to be a romantic tale set in London. Kaniha, Jewel Mary, Kalabhavan Shajon, Suresh Krishna, Shalin Zoya, Dileesh Pothan, directors Shyamaprasad and Jude Anthony are also part of the cast.