Prisoner No. 299 is on death row at Kalaghati Jail. One night, just before his execution, he vanishes from his cell. Chaitanya and Madhav are the detectives assigned to the case, and with no clues other than a diary written by Miguel, they must solve the mystery and find out where Miguel went.

Mohan Bhagath
as Miguel

Surabhi Prabhavathi
as Leelamma "Leelu"

Bhooshan
as Subramanya Rao

Supritha Sathyanarayana
as Shardha

Ravindra Vijay
as Detective Chaitanya

Abhishek Bodepalli
as Detective Madhav

Laxman Meesala
as Ganesh

Goparaju Vijay
as Giri

Uma Maheshwar Rao Inabathi
as Ponnanna

Surabhi Jayachandra Varma
as Somayya