The solution to a murder hinges on two witnesses: a deaf woman and a blind man.
| Actor | Role |
|---|---|
 Ramsey WallaceHarlan Day | Harlan Day |
 Irene RichBlanche Walton | Blanche Walton |
 Alec B. FrancisJoseph Crampton | Joseph Crampton |
 Alan HaleDr. Hugh Sainsbury | Dr. Hugh Sainsbury |
 Ora CarewAdele Walton | Adele Walton |
 William ScottChester Thomas | Chester Thomas |
 Richard TuckerLieutenant Patrick Cloyd | Lieutenant Patrick Cloyd |
 Alice HollisterAmelia Ellingham | Amelia Ellingham |
 Gertrude NormanMrs. Lydiard | Mrs. Lydiard |
 James NeillEdward Small | Edward Small |