He produced Girish Karnad's first play Yayati, and also his noted play Hayavadana, Badal Sarkar's Ewam Indrajit and Pagla Ghoda, Chandrashekhara Kambara's Aur Tota Bola (Jokumaraswamy in original Kannada), Mohan Rakesh's Aadhe Adhure, Vijay Tendulkar's Khamosh!

Adalat Jaari Hai, and A Raincoat For All Occasions and Jean Anouilh's Antigone in 2007.

He is credited with the discovery of Dharmavir Bharati's Andha Yug, a play that was written for radio; Dubey saw its potential, sent it across to Ebrahim Alkazi at National School of Drama.

When staged in 1962, Andha Yug brought in a new paradigm in Indian theatre of the times.

Dubey had a five decade long and prolific career as theatre actor, director and playwright.