Sanjay Dadhich, born on 19th August 1982 is a stage artist. He has done over 20 Plays, 10 movies and one international (French production). His hometown is Losal in Sikar District, Rajasthan. He completed his schooling from Rajasthan. Sanjay comes from a middle class, typical family. He holds many responsibilities being the eldest son in the family. Initially, his parents were not happy with his decision of taking theatre as a profession. He didn’t tell his parents for about 2years about theatre. 'Sir Sir Sarla' is the first play that he performed in front of his father. He met Makrand Deshpande when he was in 12th standard. During school time he took part in local Ram Leela performance that resulted in his growing passion for theatre. He never took part in theatres when he was in college. Sanjay lived in Rajasthan until 15 years old. After 12th he appeared in SSC exams from Mumbai.

Then he decided to do graduation from St. Xavier's College. He wasn’t good in English then and he was much shy and introvert. When he was 12 years old, he came to Prithvi for the first time. He did his first play in 2004 by Satyadev Dubey's – Brahma, Vishnu, Mahesha at Prithvi theatre, Mumbai. In this play he portrayed the role of Kartikeya. In the play, Sir Sir Sarla, directed by Makrand Deshpande, he appeared as an underdog student. It is one of his best-performed play. The way he expressed his views about the professor in the play for manipulating everyone’s life is splendid. He is seen as sharing a bond of love-hate relationship with Sarla and the professor. Recently, he has attempted writing short plays like- 'Chaar Smaal', 'Daddu Tiwari', 'I Found His Piece In T. Pot Productions'.

He appeared in the movie P se PM Tak in 2015 as Killer. In 2014, as a tea stall owner in Hawaa Hawaai. He is also seen in the movies Taaren Zameen Par (2007), Chaar Taliban, Miss Sundari (2012). In the movie ShahRukh Bola Khoobsurat Hai Tu, Directed by Makrand Deshpande and released on 19th Nov 2010 he appeared as John. In M. S Dhoni – the untold story, as SatyaPrakash Krishna playing a role of Dhoni's friends at railways. The theatres that he has done are- Arrest Sudarshan, Love All, Kumbh Katha, Chaar Small ( Co-writer & Actor), Brahma Vishnu Mahesh, Montage, Everest, Dhoni Dho Daalta Hai, Bai Se Bioscope Tak, Don't Look Now, Sir Sir Sarla, Sir Sir Sarla Part II, Sir Sir Sarla Part III, Sakharam Ki Khoj mein Hawaldar, GrahLakshmi, Miss Beautiful, Karoron Mein Ek.