The Plot Thickens [98108] Released: 1936-12-11 Revenue: $0 Budget: $0 Profit: $0 Runtime: 69 mins Popularity: 0.4894 Vote Average: 6.2 Vote Count: 5 Overview: A priceless Cellini silver cup is stolen from a local museum with both Hildegarde and Oscar on the case. Cast [23] James GleasonOscar Piper Zasu PittsHildegarde Withe Owen Davis Jr.Robert Wilkins Louise LatimerAlice Stevens Arthur AylesworthKendall Paul FixJoe Richard TuckerJohn Carter Barbara BarondessMarie James DonlanJim Agnes AndersonDagmar Oscar ApfelH. G. Robbins Alyce ArdellJosephine, Hilde John T. BamburyMidget Billy DooleyGas Station Atte Frank FanningDetective Fannin Mary GordonWoman with Bag Reed HowesMuseum Guard John IndrisanoMan in Line for Lew KellyCassidy - Police John MilternMr. Gordon, Muse Tom QuinnFirst Hatless Su Bodil RosingTheresa the Cook George SorelMan Threatening Trailers