- Country: Japan
- Genres: Action, Drama, Thriller
- Release: 1957-05-28
- Director: Hideo Sekigawa
- Writers: Rampo Edogawa
- Language: Japanese
- Stars: Eiji Okada , Jun Usami , Takashi Kanda , Masako Nakamura , Mitsue Komiya
- Runtime: 113 min
- Awards: N/A
- AKA: The Boy Detectives Club - The Iron Fiend , 少年探偵団 鉄塔の怪人 (Japan) , The Boy Detectives Club - The Iron Fiend (United Kingdom) , Shonen tanteidan: Tetto no kaijin (Japan) , The Boy Detectives Club - The Iron Fiend (United States of America) , Shonen tanteidan: Tetto no kaijin , 20 Faces
- Plot: N/A
- IMDB:tt0224109
20 Faces Cast · · · ALL
Hideo Sekigawa
Director
Eiji Okada
Kogoro Akechi
Yoshi Katō
The Fiend with Twenty Faces
Mitsue Komiya