 Edna May OliverHildegarde Withers | Hildegarde Withers |
 James GleasonPolice Insp. Oscar Piper | Police Insp. Oscar Piper |
 Lola LanePhyllis La Font | Phyllis La Font |
 George MeekerTom Kelsey, alias Roswell T. Forrest | Tom Kelsey, alias Roswell T. Forrest |
 Dorothy LibaireKay Deving | Kay Deving |
 Harry EllerbeMarvin Deving | Marvin Deving |
 Chick ChandlerDick French | Dick French |
 Willie BestWillie (as Sleep 'n' Eat) | Willie (as Sleep 'n' Eat) |
 Leo G. CarrollJoseph B. Tate | Joseph B. Tate |
 DeWitt JenningsCaptain Beegle | Captain Beegle |
 Spencer ChartersChief of Police Britt | Chief of Police Britt |
 Arthur HoytDr. O'Rourke | Dr. O'Rourke |
 Matt McHughMadden | Madden |
 Morgan WallaceMcArthur aka Arthur Mack | McArthur aka Arthur Mack |
 Brooks BenedictRoswell T. Forrest | Roswell T. Forrest |
 Harry AllenHotel Gardener (uncredited) | Hotel Gardener (uncredited) |
 Irving BaconMan with Pelican (uncredited) | Man with Pelican (uncredited) |
 James P. BurtisDeputy (uncredited) | Deputy (uncredited) |
 Lynne CarverActress Holding Parrot (uncredited) | Actress Holding Parrot (uncredited) |
 Billy DooleyPorter at Seaplane Landing (uncredited) | Porter at Seaplane Landing (uncredited) |
 Robert HomansPolice Stenographer (uncredited) | Police Stenographer (uncredited) |
 Rollo LloydHotel Clerk (uncredited) | Hotel Clerk (uncredited) |
 Pietro SossoNight Watchman (uncredited) | Night Watchman (uncredited) |
