Hangover is a 2010 Bengali satirical comedy film directed by Prabhat Roy and produced by Rose Valley Films Pvt. Ltd under the banner of Rose Valley Films Pvt. Ltd. The film features actors Prosenjit Chatterjee and Sayantika Banerjee in the lead roles. Music of the film has been composed by Bappi Lahiri.^{[1][2][3][4][5]}

• Prosenjit Chatterjee as Samaresh Chatterjee
• Sayantika Banerjee as Mili Mitra, Samaresh's P.A
• Joy Kumar Mukherjee as Rajib Sen
• Subhasish Mukhopadhyay as Bongshi, Samaresh's office servant
• Biplab Chatterjee as Banka Chatterjee, Samaresh's elder brother
• Supriyo Dutta as Nekde Dutta, private detective and photographer
• Subhra Kundu as Chandana Chatterjee, Samaresh's wife
• Sankalita Roy as Mitali Ghosh Dastidar

Cameo Appearances (in Joy Bangla Song)

• Ranjit Mallick as himself
• Bappi Lahiri as himself
• Biswanath Basu as himself
• Tapas Paul as himself
• Kanchan Mullick as himself
• Haranath Chakraborty as himself
• Rahul Banerjee as himself
• Shankar Chakraborty as himself
• Soham Chakraborty as himself
• Sabyasachi Chakraborty as himself
• Debdoot Ghosh as himself
• Saheb Chatterjee as himself
• Koel Mallick as herself
• Subhashree Ganguly as herself
• Indrani Dutta as herself
• Sohini Paul as herself
• June Malia as herself

All music composed by Bappi Lahiri.