Hildegarde Withers
Edna May Oliver
Inspector Oscar Piper
James Gleason
Chief of Police Britt
Spencer Charters
Dr. O'Rourke
Arthur Hoyt
Madden
Matt McHugh
McArthur aka Arthur Mack
Morgan Wallace
Roswell T. Forrest
Brooks Benedict
Man with Pelican (uncredited)
Irving Bacon
Phyllis La Font
Lola Lane
Tom Kelsey, alias Roswell T. Forrest
George Meeker
Kay Deving
Dorothy Libaire
Marvin Deving
Harry Ellerbe
Dick French
Chick Chandler
Willie (as Sleep 'n' Eat)
Willie Best
Joseph B. Tate
Leo G. Carroll
Captain Beegle
DeWitt Jennings
Director of Photography
Nicholas Musuraca
Director
Lloyd Corrigan
Screenplay
Robert Benchley
Seton I. Miller
Special Effects
Vernon L. Walker
Art Direction
Van Nest Polglase
Novel
Stuart Palmer
Makeup Artist
Mel Berns
Producer
Kenneth Macgowan
Associate Producer
David Hempstead
Perry Ferguson
Music Director
Alberto Colombo
Recording Supervision
John L. Cass
Editor
William Morgan