Ashutosh Gowariker makes a comeback to acting after 18 years he last acted in Marathi film Sarkarnama 1998.
The film has about 116 actors in the cast.
Rajesh Mapuskar kept on pursuing Ashutosh Gowariker for six months to act in the film.
Priyanka Chopra's first Marathi production she also makes a small appearance in the film.
The Jio MAMI 18th Mumbai Film Festival with Star hosted the world premiere of "Ventilator.