Inspector Killian tries to solve a murder case with his assistant Carney.
| Actor | Role |
|---|---|
 Jack HoltInspector Killian | Inspector Killian |
 Dorothy RevierJean Rankin | Jean Rankin |
 William Collier Jr.Cornish | Cornish |
 Agnes AyresLydia Rankin | Lydia Rankin |
 John RocheJack Donovan | Jack Donovan |
 Fred KelseyCarney | Carney |
 Hank MannDr. Lindsey | Dr. Lindsey |
 Wheeler OakmanPorter | Porter |
 Virginia Brown FaireMary Mills | Mary Mills |
 Alphonse EthierCapt. Peter Rankin | Capt. Peter Rankin |
 Edward HearnNelson | Nelson |
 Ethel WalesMrs. Lindsey | Mrs. Lindsey |
| JJohn WallaceDobbs | Dobbs |