A wealthy, cheating husband is found murdered in his penthouse apartment. The police soon arrest a suspect, but the victim's downstairs neighbor believes the man is innocent and sets out to prove who really committed the murder.
| Actor | Role |
|---|---|
 Una MerkelLois Martin | Lois Martin |
 Purnell PrattCapt. McGowan | Capt. McGowan |
 Zasu PittsBella | Bella |
 Clarence MuseJeff - Building Janitor | Jeff - Building Janitor |
| PPaul HurstOfficer Brannigan | Officer Brannigan |
 Ralf HaroldeLewis Leroy | Lewis Leroy |
 William Collier Jr.Arthur Jones aka Casey | Arthur Jones aka Casey |
 Nat PendletonGunner - Bodyguard | Gunner - Bodyguard |
 Rita La RoySylvia Folsom | Sylvia Folsom |
 Hooper AtchleyHerbert 'Bert' Folsom | Herbert 'Bert' Folsom |
 James DurkinDetective | Detective |
 Mike DonlinMike - Speakeasy Proprietor | Mike - Speakeasy Proprietor |
 June ClydeTess Jones | Tess Jones |
 Clyde CookLarson - Building Engineer | Larson - Building Engineer |
 Greta GranstedtGunner's Woman Friend | Gunner's Woman Friend |
 Henry HallPolice Commissioner Martin | Police Commissioner Martin |
| MMaston WilliamsContact Detective | Contact Detective |
 Billy BletcherRadio Announcer's Voice | Radio Announcer's Voice |