Credits
The Plot Thickens Cast and Crew
Cast
James Gleason
Police Insp. Oscar Piper
Zasu Pitts
Hildegarde Withers
Owen Davis Jr.
Robert Wilkins
Louise Latimer
Alice Stevens
Arthur Aylesworth
Kendall
Paul Fix
Joe
Richard Tucker
John Carter
Barbara Barondess
Marie
James Donlan
Jim
Agnes Anderson
Dagmar
Oscar Apfel
Robbins
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Alyce Ardell
Josephine, Hildegarde's Maid (uncredited)
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John T. Bambury
Midget (uncredited)
Billy Dooley
Gas Station Attendant (uncredited)
Frank Fanning
Detective Fanning (uncredited)
Mary Gordon
Woman with Bag (uncredited)
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Reed Howes
Museum Guard in Egyptian Room (uncredited)
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John Indrisano
Man in Line for Inspection (uncredited)
Lew Kelly
Cassidy, a Policeman (uncredited)
John Miltern
Mr. Gordon, Museum Guard (uncredited)
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Tom Quinn
First Hatless Suspect (uncredited)
Bodil Rosing
Theresa the Cook (uncredited)
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George Sorel
Man Threatening Carter (uncredited)
Crew
- Ben Holmes
Director · Directing
- Nicholas Musuraca
Director of Photography · Camera
- Clarence Upson Young
Screenplay · Writing
- William Sistrom
Associate Producer · Production
- John Lockert
Editor · Editing
- Jack Townley
Screenplay · Writing
- Stuart Palmer
Short Story · Writing
- Van Nest Polglase
Art Direction · Art
- Feild M. Gray
Art Direction · Art
- Edward Stevenson
Costume Design · Costume & Make-Up
- Darrell Silvera
Set Decoration · Art
- George D. Ellis
Sound Recordist · Sound
- Samuel J. Briskin
Executive Producer · Production