The confirmation of the three British professionals, who between them have 17 international titles, has further strengthened the field for the tournament to be held at the Delhi Golf Club.
The prize purse of the event sanctioned by Asian Tour and European Tour for the second straight year has also been enhanced to USD 1.66m with USD 276,660 going to the winner while the runner-up will collect USD 184,440.
Marc Warren, a Scottish professional, who has three European Tour successes in his six international wins, was the Rookie of the European Tour in 2006. He had a fine 2015, with a second place finish in Qatar, fourth place at Scottish Open and reached the semi-finals at the Saltire Matchplay. His last win came in 2014, when he won 'Made in Denmark'.
His wins have come at big events like Dubai Desert (1999); BMW International (2005), WGC-HSBC (2005); BMW Championship (2006) and Alfred Dunhill (2013).
Defending champion Anirban Lahiri and three-time Major champion Padraig Harrington will headline one of the strongest ever fields to assemble at the Hero Indian Open. Featuring alongside the marquee names, a strong field of players from Europe and Asia will once again return for the 52nd edition of India's national open.