The Plot Thickens
MysteryKomödie
Cast
James Gleason
Police Insp. Oscar Piper
Zasu Pitts
Hildegarde Withers
Billy Dooley
Gas Station Attendant (uncredited)
Mary Gordon
Woman with Bag (uncredited)
Louise Latimer
Alice Stevens
Barbara Barondess
Marie
Oscar Apfel
Robbins
Owen Davis Jr.
Robert Wilkins
Arthur Aylesworth
Kendall
James Donlan
Jim
Lew Kelly
Cassidy, a Policeman (uncredited)
John Miltern
Mr. Gordon, Museum Guard (uncredited)
Paul Fix
Joe
Richard Tucker
John Carter
Agnes Anderson
Dagmar
Frank Fanning
Detective Fanning (uncredited)
Bodil Rosing
Theresa the Cook (uncredited)