MOVIE
The Plot Thickens
MysteryComedy
A priceless Cellini silver cup is stolen from a local museum with both Hildegarde and Oscar on the case.
Top cast
James GleasonPolice Insp. Oscar Piper
Zasu PittsHildegarde Withers
Owen Davis Jr.Robert Wilkins
Louise LatimerAlice Stevens
Arthur AylesworthKendall
Paul FixJoe
Richard TuckerJohn Carter
Barbara BarondessMarie
James DonlanJim
Agnes AndersonDagmar
Oscar ApfelRobbins- Alyce ArdellJosephine, Hildegarde's Maid (uncredited)
Where to watch
Netflix
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Shahid
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Watch It
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TOD
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Not currently available on the supported providers in EG.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 13 Jul 2026.