Kunchacko Boban's Johny Johny Yes Appa, whose shooting is currently in progress, has a new addition to its cast -- Mamta Mohandas. The film, which is directed by Daivathinte Swantham Cleetus-fame G Marthandan, also has Anu Sithara playing an important part. Marthandan's last directorial was Prithviraj's Paavada.

Mamta last worked together with Kunchacko Boban in Kukku Surendran's Race. She was recently seen in Venu's Carbon, opposite Fahadh Faasil. She will be next seen in the Prithviraj-starrer Nine, directed by Jenuse Mohammed, which is currently in post-production, and also in the upcoming supernatural thriller Neeli directed by Althaf Rahman.

Kunchacko Boban, meanwhile, will be next seen in Allu Ramendran and a new Lal Jose film scripted by Sindhuraj.