Murder on a Honeymoon

An amateur sleuth suspects foul play when a fellow passenger on a seaplane suddenly dies. The third and final film with Edna May Oliver and James Gleason as the astute schoolteacher Hildegarde Withers and the New York Police Inspector Oscar Piper busy solving crimes.

• 
  Lloyd Corrigan
• 
  Dewey Starkey

• 
  Edna May Oliver
  Hildegarde Withers
• 
  James Gleason
  Police Insp. Oscar Piper
• 
  Lola Lane
  Phyllis La Font
• 
  George Meeker
  Tom Kelsey, alias Roswell T. Forrest
• 
  Dorothy Libaire
  Kay Deving
• 
  Harry Ellerbe
  Marvin Deving
• 
  Chick Chandler
  Dick French
• 
  Willie Best
  Willie (as Sleep 'n' Eat)
• 
  Leo G. Carroll
  Joseph B. Tate
• 
  DeWitt Jennings
  Captain Beegle
• 
  Spencer Charters
  Chief of Police Britt
• 
  Arthur Hoyt
  Dr. O'Rourke
• 
  Matt McHugh
  Madden
• 
  Morgan Wallace
  McArthur aka Arthur Mack
• 
  Brooks Benedict
  Roswell T. Forrest
• 
  Harry Allen
  Hotel Gardener (uncredited)
• 
  Irving Bacon
  Man with Pelican (uncredited)
• 
  James P. Burtis
  Deputy (uncredited)
• 
  Lynne Carver
  Actress Holding Parrot (uncredited)
• 
  Billy Dooley
  Porter at Seaplane Landing (uncredited)