- Country: USA
- Genres: Action, Mystery, Thriller
- Release: 1919-10-19
- Director: Duke Worne
- Writers: J. Grubb Alexander
- Language: None | English
- Stars: Ben F. Wilson , Neva Gerber , William Dyer , Howard Crampton , William A. Carroll , Marie Pavis , Al Ernest Garcia , Harry Archer , C.M. Williams , John George
- Runtime: 300 min
- Awards: N/A
- AKA: Na trilha do Octopus (Brazil) , L'étreinte de la pieuvre (France, French Republic) , The Trail of the Octopus (United Kingdom) , The Trail of the Octopus , The Trail of the Octopus (United States of America) , The Trail of the Octopus (India)
- Plot: Carter Holmes, master criminologist, must help the oft-kidnapped Ruth Stanhope to find the 9 daggers that will unlock the secret of the cursed Devil's Trademark!
- IMDB:tt0010795
The Trail of the Octopus Cast · · · ALL
Duke Worne
Director
Ben F. Wilson
Carter Holmes
Neva Gerber
Ruth Stanhope
William Dyer
Sandy MacNab
Howard Crampton
Dr. Reid Stanhope
William A. Carroll
Omar
Marie Pavis
Mlle. Zora Ruharde
Al Ernest Garcia
Wang
John George
Borno - The Ape Man
Charles King
Henchman