- Country: USA
- Genres: Drama, War
- Release: 1918-01-27
- Director: Léonce Perret
- Writers: Tom Bret , Léonce Perret
- Language: None | English
- Stars: Rita Jolivet , Hamilton Revelle , L. Rogers Lytton , Kate Blancke , Cliff Saum , Emil Roe , Henry Smith , Gaby Perrier , Texas Cooper , H.P. St. Leger
- Runtime: 70 min
- Awards: N/A
- AKA: Lest We Forget , N'oublions jamais (France, French Republic) , Danserindens Kærlighed (Denmark) , Lest We Forget (United States of America)
- Plot: A story of the First World War, told in semi-documentary style, focusing on the iniquities of the German war machine, and with its dramatic center the sinking by a German U-boat of the passenger liner Lusitania in 1915.
- IMDB:tt0009289
Lest We Forget Cast · · · ALL
Léonce Perret
Director
Rita Jolivet
Rita Heriot
L. Rogers Lytton
Baron von Bergen
Kate Blancke
Madame Heriot
Cliff Saum
Fritz Muller