- John Gilbert
- James Apperson
- Renée Adorée
- Melisande
- Hobart Bosworth
- Mr. Apperson
- Claire McDowell
- Mrs. Apperson
- Claire Adams
- Justyn Reed
- Robert Ober
- Harry
- Tom O'Brien
- Bull
- Karl Dane
- Slim
- Rosita Marstini
- French Mother
- Arthur H. Allen
- Dying German
- George Beranger
- Patriotic Letter Reader
- Harry Crocker
- Doughboy
- Julanne Johnston
- Justine Devereux
- Kathleen Key
- Miss Apperson
- Dan Mason
- Second Patriotic Letter Reader
- Carl 'Major' Roup
- Doughboy
- Carl Voss
- Officer