Irrfan Khan

as Billas Pardesi aka Billo Barber

Shah Rukh Khan

as Sahir Khan

Lara Dutta

as Billu's Wife

Om Puri

as Sahukaar Daamchand

Rajpal Yadav

as Zallan Kumar

Mitali Mayekar

as Gunja

Pratik Dalvi

as Ronak

Manoj Joshi

as Damodar Dubey

Rishikesh Sharma

as Taro Bapu

Kareena Kapoor Khan

as Sahir Khan's Heroine

Priyanka Chopra Jonas

as Sahir Khan's Heroine

Deepika Padukone

as Sahir Khan's Heroine

Asrani

as Naubat Chacha

Jagadish

as 'Modern' Madan

Rasika Joshi

as Principal Gahalot

Shankar Sachdev

as Civil Officer

Chirag Vohra

as Director

Atul Parchure

as Charan Das Chaube

Vineet Kapoor

as School Committee Member 1

Nagesh Bhonsle

as Damcand's Goon 1

Vikas Shrivastav

as Damcand's Goon 2

Pushkar Shrotri

as Riku

Amey Wagh

as Modern Baber's Assistant

Ahsan Baksh

as Police Inspector

Jayant Gadekar

as Police Inspector at Mela

Pushkar Shrotri

as Film Crew Member

Kristian Hedegaard-Petersen

as Sound Engineer