• Tapsee Pannu
• Ananya as Doctor Turned Refugee | Special Appearance
• Ananya as Doctor Turned Refugee
• Special Appearance

• Rana Daggubati
• Arjun Varma, Lt.Commander, S21 | -
• Arjun Varma, Lt.Commander, S21
• -

• Kay Kay Menon
• Ranvijay Singh, Captain S21 | -
• Ranvijay Singh, Captain S21
• -

• Atul Kulkarni
• Devraj, Executive Officer, S21 | -
• Devraj, Executive Officer, S21
• -

• Rahul Singh
• Commander Razaq Mohd Khan, Ghazi | -
• Commander Razaq Mohd Khan, Ghazi
• -

• Om Puri
• Admiral Indian Navy | -
• Admiral Indian Navy
• -

• Milind Gunaji
• RAW Agent | -
• RAW Agent
• -

• Nassar
• K.T.Raman, Vice Admiral Indian Navy | -
• K.T.Raman, Vice Admiral Indian Navy
• -

• Bikramjeet Kanwarpal
• Navy Staff | -
• Navy Staff
• -

• Thiruveer
• Depth Controller, S21 | -
• Depth Controller, S21
• -

• Ramanuj Dubey
• Indian Cook Iqbal S21 | -
• Indian Cook Iqbal S21
• -

• Satyadev Kancharana
• Rajeev Thakur, Sonar Operator S21 | -
• Rajeev Thakur, Sonar Operator S21
• -

• S N Ahmed
• Torpedo Operator S21 | -
• Torpedo Operator S21
• -