Deepak Kumar started his career in theatre from Patna since 2015. He has
worked Rajesh Raja, Punj Prakash, Adil Rashid, Dilip Gupta, Mukesh Jha, Prakash Jha, Suman Kumar, Shyam Kumar Sahni, Amarjee Ray and Neelesh Deepak. He has acted in more than 10 full length plays, mainly are- Teesri Kasam, Jo Ghar Jaare Aapna, Ek Aur Dronacharya, Malah Toli and Netua. Recently he acted in film Mati- The Mother Land directed by Gulaam Hussain Rizvi.