- Country: N/A
- Genres: Mystery
- Release: 1957-02-18
- Director: N/A
- Writers: N/A
- Language: N/A
- Stars: Jôji Oka , Hisano Yamaoka , Shuntarô Emi , Eiji Mutô , Toshiaki Konoe , Ryusei Nakao , Yōichi Numata , Shōji Yasui , Sonosuke Sawamura , Ken Mishima
- Runtime: 45 min
- Awards: N/A
- AKA: Getsuyôbi no himitsu , The Secret Monday , The Secret Monday (United Kingdom) , Getsuyôbi no himitsu (Japan) , The Secret Monday (United States of America)
- Plot: N/A
- IMDB:tt2554290
The Secret Monday Cast
Jôji Oka
Kosuke Kindaichi
Hisano Yamaoka
Shuntarô Emi
(as Wataru Emi)
Eiji Mutô
Toshiaki Konoe
Ryusei Nakao
Yōichi Numata
Shōji Yasui
Sonosuke Sawamura
Ken Mishima