The makers of Hello Mummy, starring Sharaf U Dheen and Aishwarya Lekshmi in the lead, have released a single titled Readya Maaran. The track, penned by Mu Ri, has vocals by rapper Dabzee, Ziya Ul Haq, and Jakes Bejoy, who also composed the music. Directed by debutant Vaishakh Elans, the film is set to hit screens on November 21. Billed as a fantasy comedy, the screenplay is written by Sanjo Joseph, known for penning the Basil Joseph-starrer Falimy (2023).

Sunny Hinduja, recognised for his roles in Hindi web series such as Aspirants, The Family Man, and The Railway Men, is making his Malayalam debut in Hello Mummy. The film also stars Aju Varghese, Jagadish, Johny Antony, Bindhu Panicker, Adhri Joe, Sruthy Suresh, Ganga Meera, and Joemon Jyothir in prominent roles. Its technical crew includes cinematographer Praveen Kumar and editor Chaman Chakko.

Hello Mummy is backed by Jomin Mathew, Aibin Thomas, and Rahul E S under the banners of Hangover Films and A&HS Productions, with Sajin Ali, Nisar Babu, and Dipen Patel serving as co-producers.