హ్యాపీ

Brahmanandam as Appala Naidu M. S. Narayana as Ticket collector Seetha as Madhumati's mother मनोज बाजपेयी as DCP Aravind Bhasker IPS Deepak Shirke as MLA Suryanarayana Rama Prabha as Madhumati's Grandmother Tanikella Bharani as Subba Rao Jahnavi Ellore L. B. Sriram Allu Arjun as Bunny Master Bharath as Bunny's neighbor Venu Madhav Genelia D'Souza as Madhumati Kishore as ACP Ratna Naidu IPS Suman Shetty as Bunny's Friend

Raju Sundaram Choreographer Anthony Editor Allu Aravind Producer Sirivennela Seetharama Sastry Lyricist Radha Mohan Story Kona Venkat Dialogue S. N. Swamy Dialogue Yuvan Shankar Raja Original Music Composer