Season 2 cast

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 * Narrated by Nana Patekar

Main

 * Anil Kapoor as Jai Singh Rathod, based on Jack Bauer
 * Ashish Vidyarthi as Roshan Sherchan, based on Ramon Salazar
 * Surveen Chawla as Maya, based on Claudia Hernandez
 * Sikandar Kher as Haroon Sherchan, based on Hector Salazar
 * Sakshi Tanwar as Shibani Mallick, the new ATU director
 * Sudhanshu Pandey as Vedant Acharya, an ATU field agent, assuming some story roles of Tony Almeida
 * Anita Raaj as Naina Singhania, Aditya's mother
 * Neil Bhoopalam as Prime Minister Aditya Singhania, based on David Palmer
 * Raaghav Chanana as Prithvi Singhania, Aditya's cousin and advisor
 * Sapna Pabbi as Kiran Rathod, based on Kim Bauer
 * Ritu Shivpuri as Dr. Mehta, based on Sunny Macer
 * Madhurima Tuli as Dr. Devyani Bhowmick, Aditya's girlfriend, based on Anne Packard
 * Harsh Chhaya as Siddharth Saigal, the Intelligence Bureau chief
 * Amruta Khanvilkar as Antara Mane Shinde
 * Dr. Girish Oak as Girish Joshi, loosely based on Warden Kevin Mitchell
 * Akash Khurana as Bhisham Bhowmick, head of Sigma Pharmaceuticals
 * Angad Bedi as Dhruv Awasthi, Devyani's ex-boyfriend

Recurring

 * Akshay Ajit Singh as Veer Singh Rathod, Jai's son (replacing Adhish Khanna)
 * Sumit Kaul as Gyan Thakkar, an ATU double agent, based on Gael Ortega
 * Rajesh Khera
 * Gunjan Malhotra as Zaara, an ATU analyst, assuming some story roles of Kim Bauer
 * Naveen Polishetty as Kush Sawant, based on Kyle Singer
 * Ronit Roy
 * Gurpreet Saini as Mihir, based on Milo Pressman, assuming some story roles of Adam Kaufman
 * Karanvir Sharma as Raj Singh Bhakta, an ATU field agent
 * Prerna Wanvari as a hotel manager
 * Unidentified performers as:
 * Firoze Alam, based on David Goss
 * Chang, based on David Gomez
 * Inder, Kiran's landlord, based on Gary Matheson
 * Mr. and Mrs. Sawant, based on Sam and Helen Singer
 * Kush's landlord, based on Don
 * Mili, based on Megan Matheson
 * Mitali, based on Linda
 * Omkar, based on Oriol
 * Sara, based on Carla Matheson