| RRobert AlexanderMajor-General Robert Alexander | Major-General Robert Alexander |
| GGeorge McMurtryMajor George McMurtry | Major George McMurtry |
 Charles W. WhittleseyLt. Col. Charles W. Whittlesey | Lt. Col. Charles W. Whittlesey |
| WWilliam J. CullenCaptain William J. Cullen | Captain William J. Cullen |
| AArthur F. McKeoghLt. Arthur F. McKeogh | Lt. Arthur F. McKeogh |
| AAugustus KaiserLt. Augustus Kaiser | Lt. Augustus Kaiser |
| JJack HershkowitzPrivate Jack Hershkowitz | Private Jack Hershkowitz |
| PPhilip CepagliaCorporal Philip Cepaglia | Corporal Philip Cepaglia |
| HHerman J. BergasseSergeant Herman J. Bergasse | Sergeant Herman J. Bergasse |
| JJ. J. MunsonPrivate J. J. Munson | Private J. J. Munson |
| AAbraham KrotoshiniskyPrivate Abraham Krotoshinisky | Private Abraham Krotoshinisky |
 Jack McLeanThe Kicker | The Kicker |
 Gaston GlassHarry Merwin | Harry Merwin |
| MMarion CoakleyNancy Bristol | Nancy Bristol |
 Helen FergusonThe Stenographer | The Stenographer |
| MMay Waldron RobsonThe Landlady | The Landlady |
 Sidney D'AlbrookThe Burglar | The Burglar |
| BBlanche DavenportThe Burglar's Mother | The Burglar's Mother |
 Bessie LearnThe Girl Next Door | The Girl Next Door |
 Tammany YoungThe Bowery Man | The Bowery Man |
 Stephen GrattanRichard Merwin (uncredited) | Richard Merwin (uncredited) |
| LLieutenant JordanSelf - An Officer Friend | Self - An Officer Friend |
| JJ.W. RossonSelf (as Private J.W. Rosson) | Self (as Private J.W. Rosson) |
| JJ.A. King(uncredited) | (uncredited) |
 William H. TookerGerman-American Father (uncredited) | German-American Father (uncredited) |
