The Viper Brothers: Prison Gang 13
まむしの兄弟 懲役十三回
The Viper Brothers: Prison Gang 13 Online is Free. Part 3 in a long running (8+1 films) action/comedy/melodrama series about a pair of short tempered, amoral, but not evil chinpira (Bunta Sugawara and Tamio Kawachi) thinking too big of themselves.
- Genre: Crime, Action
- Country: Japan
- Director: Sadao Nakajima
- Cast: Bunta Sugawara, Tamio Kawachi, Shigeru Amachi, Yuriko Mishima, Asao Koike, Kanjūrō Arashi, Masahiko Tanimura, Kenji Ushio, Kunio Murai, Miwako Onaya, Mitsuko Aoi, Shōtarō Hayashi, Masaharu Arikawa, Keiji Takamiya, Toyo Takahashi, Tamayo Mitsukawa, Eizô Kitamura,