The movie "Billu Barber" explores various themes, including fame, identity, and the consequences of sudden stardom. The film also highlights the importance of staying grounded and true to one's roots. The movie sends a positive message to the audience about the dangers of letting fame and success go to one's head.

: Irrfan Khan (as Billu), Shah Rukh Khan (as Sahir Khan), and Lara Dutta (as Bindiya).