Jefferson Todd and Louis Castiga, brothers-in-law, come to blows on a Mississippi River steamer when Todd discovers Castiga's presence there with a woman.
| Actor | Role |
|---|---|
 Frank MayoJefferson Todd | Jefferson Todd |
 Beatrice BurnhamBarbara Brereton | Barbara Brereton |
 C.E. AndersonCaptain of steamer | Captain of steamer |
 J. Farrell MacDonaldJoe Alabam (as J. Farrell McDonald) | Joe Alabam (as J. Farrell McDonald) |
 Duke R. LeeCol. Lancy (as Duke Lee) | Col. Lancy (as Duke Lee) |
| MMatthew BiddulphMaj. Grey (as M. Biddulph) | Maj. Grey (as M. Biddulph) |
| MMark FentonCol. Brereton | Col. Brereton |
 Dagmar GodowskyOctoroon | Octoroon |
| JJoe HarrisNot listed | Not listed |