In the film, the actor will be seen portraying the role of Anand Kumar, the Patna-based mathematician and founder of the Super 30 coaching institute.
The 'Kaabil' star took to social media to share the look where he can be seen donning a thick beard and rough hair.
"And the journey begins.. #Super30", he wrote alongside the picture.
Reliance Entertainment and Phantom Films' 'Super 30', directed by Vikas Bahl, will release on January 25, 2019.