- Country: USA
- Genres: Action
- Release: 1921-12-19
- Director: Albert Russell , Perry N. Vekroff
- Writers: Anthony Coldeway
- Language: English
- Stars: Eddie Polo , Kathleen Myers , Doris Deane , Hal Wilson , William Welsh , Thelma Daniels
- Runtime: min
- Awards: N/A
- AKA: 秘密の四 (Japan) , The Secret Four , O Segredo dos Quatro (Portugal, Portuguese Republic) , The Secret Four (Germany) , The Secret Four (United States of America) , The Secret Four (United Kingdom)
- Plot: Based on international intrigue to seize world power by gaining possession of hidden oil deposits in the United States.
- IMDB:tt0012659
The Secret Four Cast
Albert Russell
Director
Perry N. Vekroff
Director
Eddie Polo
Kathleen Myers
Doris Deane
Hal Wilson
William Welsh
Thelma Daniels