The unseen photo was taken during their visit to India to promote their 2017 action movie 'xXx: Return of Xander Cage'
Writen by Bhavesh Mandalia, the movie film is based on a 2010 novel of the same name by Manu Joseph.
Siddiqui said Serious Men brings to end his long wait to collaborate with Mishra.
"I am excited about this film as I waited almost 20 years to work with Sudhir Mishra. It's a dream come true. I can't wait for the audience to watch Serious Men and join this journey with me, this Gandhi Jayanti," the actor said in a statement.
The film chronicles the story of an ambitious underachiever who capitalises on his son''s newfound fame as a boy-genius to improve his family's fortunes.
Produced by Bombay Fables and Cine Raas, "Serious Men" also stars Aakshath Das, Shweta Basu Prasad, Nassar, and introduces actor Indira Tiwari.
Siddiqui was last seen in Netflix's crime-thriller Raat Akeli Hai, directed by Honey Trehan.
The unseen photo was taken during their visit to India to promote their 2017 action movie 'xXx: Return of Xander Cage'
From exploring the Louvre Museum in Abu Dhabi to Easter brunches, there are several things to do in the UAE this weekend
The film is a tense thriller about a group of journalists documenting societal collapse
One song has a reference to the groundbreaking country performer who became the first Black woman to play the 'Grand Ole Opry'
The Oscar-nominated actress is no stranger to big-budget films
In the film, Tabu, Kareena, and Kriti are essaying the roles of daring and mischievous air hostesses
Having effortlessly transitioned into acting, Fouzia's debut film swiftly captured global acclaim, earning accolades at the prestigious Cannes Film Festival
Parag, who reached his 50 off 34 balls, cracked 25 runs with three fours and two sixes off the final over bowled by star South Africa paceman Anrich Nortje