Rajesh Gupta has worked in many films till now, in which Avantika, Meinu Ek Ladki Chaahiye, Ek Zakhm, Dekho Ye Hai Mumbai, The Thif, Soni Ke Nakhre, Who Is There, Rowdy Rathore, Teen Age Love Story etc. are prominent.
Apart from a long film career, he has also worked in the TV world. Dozens of TV serials in this series like Sajan Re Jhooth Mat Bolo, Office Office, Kumkum, Naagin 3, Yeh Rishta Kya Kehlata Hai, Mere Dad Ki Dulhan, Jodha Akbar, Savdhaan India, Crime Patrol, CID, Taarak Mehta Ka Ooltah Chashmah, Veera is included. The present time is the era of web series. Actor Rajesh Gupta told that he has done in web series like Virgin Bhasskar, Ankahi Kahaniya, love me loss.
In a conversation with the media, Actor Rajesh Gupta told that despite doing dozens of films and TV serials, there are some characters that he wants to fulfill his dream by playing. He told that as an actor, he always wants to do challenging roles. In which the character of a drunkard, the character of a character with Madrasi tone, the character of a transgender, the character of a person speaking Awadhi language, etc. are prominent.