•
Salman Khan as Deven Yuvvraaj "Dev" Singh, a slightly ambitious guy who believes life begins with himself and ends with his love Anushka. A quarrel with his father was reason enough for him to leave home and live as a struggling singer. Devoid of
family values, he is forced to journey through the circle of love for the sake of money to complete his love story. •
Anil Kapoor as Gyanesh Kumar Yuvvraaj Singh, an
autistic savant, who is completely removed from the idea of money; therefore, his enormous inheritance has no impact on him. By some stroke of destiny, he has a genius disorder. Since childhood, he was brilliant in all aspects of music. He enters Deven’s world of music and effortlessly becomes the superstar that Deven dreamt of being. •
Zayed Khan as Danny Yuvvraaj Singh is the real prince who lived life super-large. A passion for flying kept him floating on an air cushion filled with his father’s money. A playboy and a brat, he was sure that the inheritance would be his. Unable to deal with the loss of his playground (as casinos and clubs threw him out), he strikes at Gyanesh in an attempt to get back what he thinks was rightfully his. •
Katrina Kaif as Anushka "Anu" Banton, an angelic women who is passionately in love with her 'cello and Deven. She is also a woman of very high values. Although she loves Deven, she refuses to marry him unless her father accepts him willingly. •
Boman Irani as Dr. Pravin Kant "PK" Banton, Anushka's father who dislikes her daughter's love interest Deven. •
Aanjjan Srivastav as Om Prakash 'Mama Ji' who has declared the trustee of all property transferred to an orphanage, a negative character, who keeps a subtle approach, but all in disguise. •
Sulabha Arya as D'Mello Aunty • Aushima Sawhney as Nandita •
Amy Maghera as Shazia, Danny's girlfriend •
Bhupinder Singh as Daniel Mehta, Anushka's fiancee •
Aparna Kumar as Sukamna • Chimnay Patwardhan as Bala •
Javed Sheikh as Yogendra Yuvvraaj Singh; Gyanesh, Deven, and Danny’s late father (cameo appearance) •
Mithun Chakraborty as Advocate Sikander Mirza, an attorney and a friend of Gyanesh, Deven, and Danny's father. He insists Deven on having a true brotherly relation with Gyanesh. He wants to see the three brothers live as a happily united family. (special appearance) ==Filming==