| Person | Type | Job | Role(s) |
|---|---|---|---|
 Abhijat Joshi | Crew | Writing | Screenplay |
 Ganesh Acharya | Crew | Crew | Choreographer |
Rahul Nanda | Crew | Production | Publicist |
 Rajkumar Hirani | Crew | Directing | Director, Editor, Producer, Screenplay, Dialogue, Story |
 Resul Pookutty | Crew | Sound | Sound Designer |
 Shaan | Crew | Sound | Playback Singer |
Sham Kaushal | Crew | Crew | Stunt Coordinator |
 Shankar Mahadevan | Crew | Sound | Playback Singer |
 Shantanu Moitra | Crew | Sound | Original Music Composer |
 Sonu Nigam | Crew | Sound | Playback Singer |
Sumit Basu | Crew | Art | Production Design |
 Vidhu Vinod Chopra | Crew | Production | Producer |
Vikram Gaikwad | Crew | Costume & Make-Up | Makeup Artist |
C.K. Muraleedharan | Crew | Camera | Director of Photography |
Lakshmipriya Devi | Crew | Directing | First Assistant Director |
 Shreya Ghoshal | Crew | Sound | Playback Singer |
 Mukesh Chhabra | Crew | Production | Casting Director |
Rajnish Hedao | Crew | Art | Production Design |
 Siddharth Roy Kapur | Crew | Production | Producer |
 Suraj Jagan | Crew | Sound | Playback Singer |
Viral Thakkar | Crew | Visual Effects | Visual Effects Supervisor |
 Aakash Dahiya | Crew | Production | Casting Associate |
Atul Gogavale | Crew | Sound | Original Music Composer |
Menaka Nagarajan | Crew | Directing | Second Assistant Director |
 Ankit Tiwari | Crew | Sound | Original Music Composer, Playback Singer |
Chanpreet Singh | Crew | Production | Production Manager |
 Bosco Martis | Crew | Crew | Choreographer |
 Brinda | Crew | Crew | Choreographer |
Jitendra Yadav | Crew | Visual Effects | Digital Compositor |
Snigdha Basu | Crew | Art | Production Design |
Manoshi Nath | Crew | Costume & Make-Up | Costume Design |
Rushi Sharma | Crew | Costume & Make-Up | Costume Design |
Mandar Gosavi | Crew | Production | Casting Assistant |
Kotamraju Karthik | Crew | Visual Effects | Visual Effects Coordinator |
Swaroop Khan | Crew | Sound | Playback Singer |
 Ajay Gogavale | Crew | Sound | Original Music Composer |
Sachin Utekar | Crew | Production | Production Manager |
Stanley D'Costa | Crew | Crew | Choreographer |
Nihar Ranjan Samal | Crew | Sound | Sound Mixer |
 Shaan Mukherjee | Crew | Sound | Playback Singer |
 Rahat Fateh Ali Khan | Crew | Sound | Playback Singer |
 Junaid Khan | Crew | Directing | Assistant Director |
Bhagyashree Dattatreya Rajurkar | Crew | Costume & Make-Up | Assistant Costume Designer |
Puneet B Saini | Crew | Costume & Make-Up | Makeup Artist |
Nimisha Goswami | Crew | Art | Props |
Abhishruti Bezbaruah | Crew | Sound | Sound Editor |
Karan Narvekar | Crew | Directing | Assistant Director |
 Aamir Khan | Cast | Actor | PK |
Amardeep Jha | Cast | Actress | Jaggu's Mother |
 Parikshat Sahni | Cast | Actor | Jayprakash Sahni |
 Sanjay Dutt | Cast | Actor | Bhairao Singh |
 Saurabh Shukla | Cast | Actor | Tapasvi Maharaj |
 Boman Irani | Cast | Actor | Cherry Bajwa |
 Ranbir Kapoor | Cast | Actor | Alien Scientist (cameo) |
 Rohitashv Gour | Cast | Actor | Pandey Ji (cameo) |
 Rukhsar Rehman | Cast | Actress | Pakistan Embassy Receptionist |
 Anushka Sharma | Cast | Actress | Jagat 'Jaggu' Janani Sahni |
 Brijendra Kala | Cast | Actor | Vendor at the Temple |
 Maanvi Gagroo | Cast | Actress | Mitu |
 Sai Gundewar | Cast | Actor | Ticket Seller |
 Anil Charanjeett | Cast | Actor | Actor Dressed as Shiva |
 Karim Hajee | Cast | Actor | Christian Holy Man |
 Reema Debnath | Cast | Actress | Phuljhadiya |
 Sushant Singh Rajput | Cast | Actor | Sarfraz Yousuf |
Shaji Choudhary | Cast | Actor | Tapasvi's Bodyguard |
 Ram Sethi | Cast | Actor | Old Man (cameo) |
 Sachin Parikh | Cast | Actor | Tapasviji's Manager |
 Plabita Borthakur | Cast | Actress | Jaggu's Sister |
 Rajiv Gupta | Cast | Actor | New Delhi Sub-Inspector |
| Person | Type | Job | Role(s) |
