Young artist Monte Crandell is being sued for an unauthorized caricature. To escape arrest, he disguises himself as a mystic, only to conjure up a genuine ghost during a seance. Things come to a head during his trial, where the invisible ghost takes the witness stand on Our Hero's behalf.
| Actor | Role |
|---|---|
 James EllisonMonte Crandall | Monte Crandall |
 Anne GwynnePhyllis Beecher | Phyllis Beecher |
 Edward Everett HortonEric | Eric |
 Ruth DonnellyAunt Susan Beecher | Aunt Susan Beecher |
 Stephanie BachelorIrene Winters | Irene Winters |
 Grant WithersBill Winters | Bill Winters |
 Lloyd CorriganThe Late Timothy Beecher | The Late Timothy Beecher |
 Emil RameauProf. Jacques Dubonnet | Prof. Jacques Dubonnet |
 Jonathan HaleMax Atterbury | Max Atterbury |
 Charles HaltonT. O'Connor Scott | T. O'Connor Scott |
 Holmes HerbertJudge | Judge |
 Edward GarganNewsstand man | Newsstand man |
| MMichael HughesReporter | Reporter |
| EEugene GerickeReporter | Reporter |
 William AustinBarnaby | Barnaby |
 Robert J. WilkeBurglar | Burglar |