A educational drama about Tuberculosis.
| Actor | Role |
|---|---|
 Madeleine CarrollThe Introducer | The Introducer |
 Gordon HarkerHenry Hawkins, a working man | Henry Hawkins, a working man |
 Mabel ConstandurosMrs. Hawkins, Henry's wife | Mrs. Hawkins, Henry's wife |
 Owen NaresDr. Strong | Dr. Strong |
 Nicholas HannenVicar | Vicar |
 C. Aubrey SmithEpilogue | Epilogue |