Nawazuddin Siddiqui is set to portray the late customs officer Costao Fernandes in the upcoming biopic Costao. Known for his legendary and transformative performances in films like Manto, Thackeray, Raman Raghav 2.0, and Manjhi: The Mountain Man, Siddiqui immerses himself deeply into his roles, bringing authenticity and depth to real-life characters and also proving how he is a legendary actor. In Costao, he embodies Fernandes, the courageous Goan customs officer who, in the 1990s, exposed a significant gold smuggling operation, showcasing his unwavering dedication and bravery. The recently released teaser hints at Siddiqui’s compelling transformation, promising another powerful portrayal that captures the essence of Fernandes’s heroic journey.  
Fans were loving Nawazuddin Siddiqui in the teaser and flooded the comments saying
One wrote, “Nawazuddin continues to impress with his versatility”
Another added’ “One of the best performer who represents india in pan world nawazuddin siddique the pride of india”
While one said, “Nawaz is truly a legendary actor and he is back again to give us a dhamakedar performance🤯”
Nawaz is truly a legendary actor and he is back again to give us a dhamakedar performance🤯
— Shriya Kanojia (@KanojiaShriya89) April 15, 2025
One added, “His performance adds depth to the film’s themes”
Another wrote, “Just saw Costao teaser and Nawaz is a legendary actor to which we should put more in use”
Just saw Costao teaser and Nawaz is a legendary actor to which we should put more in use.
— nehaaa (@nehaaa650435) April 15, 2025
While one added, “The legend has arrived✨🔥 Costao will be 🔥”
The legend has arrived✨🔥
Costao will be 🔥— Kartik (@Kartik11630051) April 15, 2025
And lastly one wrote, “His acting brings authenticity to the character”
Nawazuddin Siddiqui is set to return to the biopic genre with Costao, where he plays the role of late customs officer Costao Fernandes. Known for his transformative performances in films like Manto, Thackeray, and Manjhi, Nawaz once again immerses himself fully into a real-life character. The recently released poster, showcasing his intense new look, has fans buzzing with excitement.
On the work front Nawazuddin Siddiqui will next be seen in Raat Akeli Hein 2