The Plot Thickens (1936)
A priceless Cellini silver cup is stolen from a local museum with both Hildegarde and Oscar on the case.
Mystery, Comedy
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
- Alyce Ardell — Josephine, Hildegarde's Maid (uncredited)
More like this
- The Adventures of Sherlock Holmes (1939)
- The Maltese Falcon (1941)
- Sherlock Jr. (1924)
- Song of the Thin Man (1947)
- Shadow of the Thin Man (1941)
- Murder by Death (1976)
- The Thin Man Goes Home (1944)
- The Lady Vanishes (1938)
- Scooby-Doo! Abracadabra-Doo (2010)
- The Great Mouse Detective (1986)
- Another Thin Man (1939)
- Scooby-Doo! and the Witch's Ghost (1999)
- The Sheep Detectives (2026)
- Big Trouble (2002)
- Topkapi (1964)
- Timmy Failure: Mistakes Were Made (2020)
- Legal Eagles (1986)
- Scooby-Doo! in Where's My Mummy? (2005)
- The Pink Panther (1963)
- Who Framed Roger Rabbit (1988)