The film is set in the fictional town of Balrampur where Vedvyas Tripathi better known as Bhajan Kumar lives with his family headed by his father Pandit Siyaram Tripathi. Bhajan Kumar’s life with his family was going well till a question on his identity arises that throws the city in a flurry of rumour and apprehension. Will he survive or fall prey to this onslaught?
| Actor | Role |
|---|---|
 Vicky KaushalVed Vyas Tripathi 'Bhajan Kumar' | Ved Vyas Tripathi 'Bhajan Kumar' |
 Manushi ChhillarJasmeet | Jasmeet |
 Kumud MishraPandit Siyaram Tripathi | Pandit Siyaram Tripathi |
 Manoj PahwaBalakram Tripathi | Balakram Tripathi |
 Bhuvan AroraBhatta | Bhatta |
 Alka AminSushila Kumari | Sushila Kumari |
 Sadiya SiddiquiHema Tripathi | Hema Tripathi |
| SSrishti DixitGunja | Gunja |
| AAshustosh UjjwalSarweshwar | Sarweshwar |
| BBharati PerwaniRampyari | Rampyari |
 Paritosh SandMr. Malpani | Mr. Malpani |
 Aasif KhanTulsidas Mishra | Tulsidas Mishra |
 Yashpal SharmaPandit Jagannath Mishra | Pandit Jagannath Mishra |
 Vedant SinhaKid Vedvyas | Kid Vedvyas |
 Saloni KhannaAishwarya Malpani | Aishwarya Malpani |
| HHitesh AroraAbdul | Abdul |
| DDevang TannaPintu | Pintu |
 Mahadev Singh LakhawatLetter Man | Letter Man |
 Rudraksh ThakurNeeraj Daniel | Neeraj Daniel |
| AAreebah FatimaKid Gunja | Kid Gunja |
| RRenuka SharmaAmma | Amma |
| JJiya AminKid Aishwarya | Kid Aishwarya |
| DDevansh TapuriahKid Sarvesh | Kid Sarvesh |
| VVedaansh JajuKid Bhatta | Kid Bhatta |
| KKeval AroraDr. Irani | Dr. Irani |
| MMoumita PalSoumitra Tripathi | Soumitra Tripathi |