Prakash Bharadwaj is a well-known dialogue coach and is responsible for the impeccable dialogue delivery given by mainstream Hindi actors especially Aamir Khan. He has trained the actor for movies like Rang De Basanti (2006), Ghajini (2008), Dhobi Ghat (2010), Talaash (2012), and Dangal (2016). In 2018, Prakash made his directorial debut with Bengali film Colours of Life featuring Rituparna Sengupta, Priyanshu Chatterjee, and Payel Roy in the lead.