 | Aamir Khan als Phunsukh "Rancho" Wangdu |
 | R. Madhavan als Farhan Qureshi |
 | Sharman Joshi als Raju Rastogi |
 | Kareena Kapoor Khan als Pia Sahastrabudhhe |
 | Boman Irani als Viru "Virus" Sahastrabudhhe |
 | Omi Vaidya als Chatur "Silencer" Ramalingam |
 | Rahul Kumar als Millimeter |
 | Mona Singh als Mona Sahastrabuddhe |
 | Javed Jaffrey als Ranchoddas Shyamaldas Chanchad |
 | Olivier Lafont als Suhas Tandon |
 | Parikshat Sahni als Mr. Qureshi |
 | Farida Dadi als Mrs. Qureshi |
 | Amardeep Jha als Mrs. Rastogi |
| Mukund Bhatt als Mr. Rastogi |
 | Ali Fazal als Joy Lobo |
 | Arun Bali als Shamaldas Chanchad |
 | Supriya Shukla als Matron in Hospital with Pia |
| Dushyant Wagh als Millimeter / Centimeter |
| Akhil Mishra als Librarian Dubey |
| Atul Tiwari als Minister in Auditorium |
 | Achyut Potdar als Machine Class Professor |
| Chaitali Bose als Kamini "Kammo" Rastogi |
 | Jayant Kripalani als Campus Interview Panel Head |
| Rajeev Ravindranathan als Lead Ragging Senior |
| Shoaib Ahmed als Chhote |
| Vidhu Vinod Chopra | Producer |
| Rajkumar Hirani | Director |
| Rajkumar Hirani | Editor |
| Rajkumar Hirani | Screenplay |
| Vidhu Vinod Chopra | Screenplay |
| Vir Chopra | Creative Producer |
| Shantanu Moitra | Original Music Composer |
| Menaka Nagarajan | Casting |
| Sumit Basu | Production Design |
| Rajnish Hedao | Production Design |
| Rajnish Hedao | Art Direction |
| Manish Malhotra | Costume Design |
| Sheena Parikh | Costume Design |
| Vikram Gaikwad | Makeup Designer |
| Serina Tixeira | Key Hair Stylist |
| Bishwadeep Dipak Chatterjee | Sound Designer |
| Anup Dev | Sound Re-Recording Mixer |
| Badarinathchinimilli | Digital Compositors |
| Mohd Abrez | Digital Compositors |
| Achal Muchhala | Digital Compositors |
| Bhavesh Patel | Visual Effects |
| Rajiv Raghunathan | Digital Intermediate |
| Rajashekharan Rajeev | CG Supervisor |
| Shubham Singh Rathore | Visual Effects |
| Sham Kaushal | Stunt Coordinator |
| Caesar Gonsalves | Choreographer |
| Bosco Martis | Choreographer |
| Javed Akhtar | Thanks |
| Dia Mirza | Thanks |
| C.K. Muraleedharan | Director of Photography |
| Chetan Bhagat | Novel |
| Shreya Ghoshal | Playback Singer |
| Sonu Nigam | Playback Singer |
| Anil Davda | Executive Producer |
| Sanjiv Kishinchandani | Line Producer |
| Aman Mahajan | Associate Producer |
| Ravi Sarin | Line Producer |
| Atul Raninga | Original Music Composer |
| Sanjay Wandrekar | Original Music Composer |
| Rohan Mapuskar | Casting |
| Nalini Rathnam | Casting |
| Girdhar Swami | Casting |
| Mukul Saraogi | Set Decoration |
| Raghuveer Shetty | Costume Design |
| Anna Cichoń | Special Effects Makeup Artist |
| Suraj Godambe | Hairstylist |
| Joginder G. Gupta | Makeup Artist |
| Boman Irani | Makeup Artist |
| Kareena Kapoor Khan | Makeup Artist |
| Ritesh Naik | Makeup Artist |
| Mahendra Pawar | Makeup Artist |
| Serina Texiera | Key Hair Stylist |
| Avadhoot Wardham | Makeup Artist |
| Ravi Barnabas | Production Manager |
| Atishay Dayal | Assistant Production Manager |
| Bharat Jha | Production Manager |
| Parshuram Mane | Production Manager |
| Salim Qureshi | Production Manager |
| Sarvesh Singh | Unit Production Manager |
| Bhavin Thakkar | Production Manager |
| Sachin Utekar | Production Manager |
| Gaurav Chandelya | Third Assistant Director |
| Maheep Dhillon | Assistant Director |
| Mrunmayee Lagoo | Third Assistant Director |
| Rohan Mapuskar | Third Assistant Director |
| Menaka Nagarajan | Second Second Assistant Director |
| Karan Narvekar | Second Assistant Director |
| Jai Sharma | Second Assistant Director |
| Karan Tejpal | Second Assistant Director |
| Vinay Waikul | First Assistant Director |
| Saikat Bose | Assistant Art Director |
| Ajay Chodanker | Assistant Art Director |
| Jini Dhamande | Property Master |
| Sunil Gujar | Graphic Designer |
| Ramakant Kanojia | Graphic Designer |
| Vipin Kumar | Assistant Art Director |
| Dhananjay Thorat | Graphic Designer |
| Bharat Reddy | Dolby Consultant |
| Sanjay Chaturvedi | Dialogue Editor |
| Sajjan Choudhary | Foley Artist |
| Subir Kumar Das | Sound Re-Recording Mixer |
| Yogi Dholakia | Sound Recordist |
| Shashi Kasare | Boom Operator |
| Rajesh Kodadi | Sound Recordist |
| Gyana Mishra | Boom Operator |
| Nihar Ranjan Samal | Production Sound Mixer |
| Nihar Ranjan Samal | Sound Recordist |
| Sachin K. Sanghvi | Sound Recordist |
| Karnail Singh | Foley Artist |
| Varun Visoi | Foley Recordist |
| Brian Wade | Animatronics Designer |
| Soumen Das | Visual Effects |
| Biju Dhanpalan | Visual Effects |
| Vinay Kadam | Visual Effects |
| Atul Khurana | Visual Effects |
| Mitul Patel | Visual Effects |
| Satya Reddy | Digital Compositor |
| Akshay Sachdeva | Matchmove Supervisor |
| Saurabh Sameer | Visual Effects |
| Vikas Sawlani | VFX Artist |
| Gaurav Sharma | Compositing Artist |
| Shree Krishna Shrestha | Rotoscoping Artist |
| Parantap Singh | Digital Compositor |
| Muthu Stalin | Compositing Artist |
| Mahesh Sundriyal | Smoke Artist |
| Manoj Sundriyal | Smoke Artist |
| Amol Thakur | Visual Effects |
| Abhishek Vaidya | Modeling |
| Piyush Acharya | Jimmy Jib Operator |
| Arjun Singh Bhurji | Key Grip |
| Dharmendra Bhurji | Key Grip |
| Ramani Ranjan Das | First Assistant Camera |
| Zeshaan Akbar Latif | Still Photographer |
| Siba Prasad Sahoo | Assistant Camera |
| Deval Samanta | Gaffer |
| Pudiyamuthu Sundaram | Jimmy Jib Operator |
| Ashutosh Vandana | Lighting Technician |
| Isha Ahluwalia | Costumer |
| Sejal Jain | Wardrobe Assistant |
| Darshan Jalan | Costumer |
| Radhika Mehra | Wardrobe Assistant |
| Jhanvi Mehta | Costume Assistant |
| Ranjeet Bahadur | Co-Editor |
| Rahul Bhadve | Color Assistant |
| Gaurav Chandelya | Assistant Editor |
| Makarand Surte | Digital Intermediate Colorist |
| Sachin Utekar | Location Manager |
| Subir Kumar Das | Sound Mixer |
| Daniel B George | Music Arranger |
| Daniel B George | Orchestrator |
| Daniel B George | Conductor |
| Suraj Jagan | Playback Singer |
| Swanand Kirkire | Lyricist |
| Swanand Kirkire | Playback Singer |
| Shaan | Playback Singer |
| Sandeep Thakur | Musician |
| Dileep Desai | Production Coordinator |
| Avit Dias | Choreographer |
| Ramakant Dubey | Key Accountant |
| Kirit Parekh | Accountant |
| Navmeet Singh | Production Assistant |
| Ranju Varghese | Choreographer |
| Sunil Behra | Thanks |
| Jitendra Bhargava | Thanks |
| Sunil Bohra | Thanks |
| Sajal Desai | Thanks |
| Amitabh Jhunjhunwala | Thanks |
| T. Kundu | Thanks |
| Indu Shekhar Vasisst | Thanks |
| Rajiv Verma | Thanks |
| Abhijat Joshi | Screenplay |
| Abhijat Joshi | Story |
| Rahul Nanda | Publicist |
