- Country: Iran
- Genres: Drama, Romance, Thriller
- Release: 2016-10-19
- Director: Behrouz Shoaybi
- Writers: Masoud Ahmadian
- Language: Persian
- Stars: Mehdi Hashemi , Hanie Tavassoli , Hamed Komeili , Behnoosh Tabatabaei , Reza Molaee , Farzin Sabooni , Feraidon Mehrabi , Babak Hamidian , Atila Pesiani , Pedram Sharifi
- Runtime: 100 min
- Awards: 4 nominations
- AKA: Cyanide , Cyanide (United States of America) , Sianor , Cyanide (United Kingdom) , Sianor (Iran)
- Plot: Police investigates a case to find and eliminate a group of political objectors to Iranian regime before 1978 revolution.
- IMDB:tt5479700
Cyanide Cast · · · ALL
Behrouz Shoaybi
Director
Mehdi Hashemi
Behmanesh
Hanie Tavassoli
Homa
Pedram Sharifi
Amir Fakhra
Babak Hamidian
Morteza Samadie Labbaf