A phony psychic tries to solve a murder that took place during her seance.
| Actor | Role |
|---|---|
 May WhittyMrs O'Neill aka Madame Rosalie la Grange | Mrs O'Neill aka Madame Rosalie la Grange |
 Madge EvansHelen "Nell" O'Neill | Helen "Nell" O'Neill |
 Lewis StoneInspector Marney | Inspector Marney |
 Elissa LandiHelen Trent | Helen Trent |
 Thomas BeckDick Crosby | Dick Crosby |
 Henry DaniellJohn Wales | John Wales |
 Janet BeecherLady Alicia Crosby | Lady Alicia Crosby |
 Ralph ForbesMajor Lionel Trent | Major Lionel Trent |
 Holmes HerbertGovernor Sir Roscoe Crosby | Governor Sir Roscoe Crosby |
 Heather ThatcherMary Eastwood | Mary Eastwood |
 Charles TrowbridgeDr Mason | Dr Mason |
 Robert CooteStanby | Stanby |
| EElsa BuchananGrace Stanby | Grace Stanby |
 Lal Chand MehraProfessor Feringeea | Professor Feringeea |
| NNeil FitzgeraldConstable | Constable |
| LLouis VincenotChotee | Chotee |
 Matthew BoultonGrimshaw (uncredited) | Grimshaw (uncredited) |