The Khalnayak star, who has given hits like Munna Bhai MBBS, Vaastav: The Reality and Saajan, is currently serving jail term in Pune's Yerawada jail in connection with the 1993 Mumbai blasts.
On his birthday, some of the celebrities took to the microblogging site Twitter to wish the actor:
A very happy bday to my elder brother, waiting for you to come. pic.twitter.com/PSqkHhlRix
— Ajay Devgn (@ajaydevgn) July 29, 2015Happy Birthday to the original stud @duttsanjay You'll always have our love and support, waiting for you to come back!
— Majnu Bhai (@AnilKapoor) July 29, 2015The last one away from home brotherman. Happy Birthday Sanjay Dutt!!!
— Anubhav Sinha (@anubhavsinha) July 29, 2015Wish the coolest and the toughest of them all a very happy birthday!! The SanjayDutt!! Waiting for you sir!! pic.twitter.com/azkZhVWjWL
— Rana Daggubati (@RanaDaggubati) July 29, 2015Happy birthday Baba.. Wish you many many happy returns of the day.. Come back soon @duttsanjay pic.twitter.com/bpUJyq0Vhe
— ALI (@alifazal9) July 29, 2015Wishing my buddy @duttsanjay a very happy birthday!! And MISSING him. This too shall pass my friend:-)
— milan luthria (@milanluthria) July 29, 2015A very happy birthday to my brother @duttsanjay missing you bro. You will be with us very soon. @maanayata_dutt
— Raj Kundra (@TheRajKundra) July 29, 2015Happy birthday Sanju sir ! u loads always a fan of u pic.twitter.com/Z12DavqR7w
— Esha Deol (@Esha_Deol) July 29, 2015Happy bday @duttsanjay .. Missing u & waiting for ur return! There can be no greater gift than freedom which u will have soon Inshallah
— SOPHIE CHOUDRY (@Sophie_Choudry) July 29, 2015