Edna May Oliver
Hildegarde Withers
James Gleason
Inspector 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)
Robert Homans
Police Stenographer (uncredited)
Rollo Lloyd
Hotel Clerk (uncredited)
Pietro Sosso
Night Watchman (uncredited)
Lloyd Corrigan
Director
Stuart Palmer
Novel
Robert Benchley
Screenplay
Seton I. Miller
Screenplay
Nicholas Musuraca
Director of Photography
Mel Berns
Makeup Artist
Kenneth Macgowan
Producer
David Hempstead
Associate Producer
Vernon L. Walker
Special Effects
Van Nest Polglase
Art Direction
Perry Ferguson
Art Direction
Alberto Colombo
Music Director
John L. Cass
Recording Supervision
William Morgan
Editor
Dewey Starkey
Assistant Director
John Twist
Scenario Writer