Kunal Khemu played Ajay devgans role as a child artist in Zakhm
Prem Chopra reprises his famous on screen dialog from Bobby 1973.Prem Naam Hai Mera Prem Chopra.
Shambu Kaka a character played by Viju Khote was tribute to the character of servants of Hindi cinema who were known as Kaka's in old film's.
Principal photography for the film began in March 2010 in Mumbai, Goa and Hyderabad.
It is copy of Basu Chatterjee's Khatta Meetha (1978), which itself was based on the 1968 movie Yours, Mine and Ours, but was not a copy and Khatta Meetha had Ashok Kumar and Pearl Padamsee in lead roles and played an old couple marrying with children from their previous marriages, and film's rights were later bought over.