Yankee Doodle in Berlin

Yankee Doodle in Berlin is a 1919 American silent comedy and World War I film from producer Mack Sennett. A five-reel feature, it was Sennett's most expensive production up to that time. Hiram Abrams was the original State's Rights marketer before the film's release, but producer Sol Lesser bought the rights in March 1919.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.