A priceless Cellini silver cup is stolen from a local museum with both Hildegarde and Oscar on the case.
as Oscar Piper
as Hildegarde Withers
as Robert Wilkins
as Alice Stevens
as Kendall
as Joe
as John Carter
as Marie
as Jim
as Dagmar
as H. G. Robbins
as Josephine, Hildegarde's Maid
as Midget
as Gas Station Attendant
as Detective Fanning
as Woman with Bag
as Museum Guard
as Man in Line for Inspection
as Cassidy - Policeman
as Mr. Gordon, Museum Guard
as First Hatless Suspect
as Theresa the Cook
as Man Threatening Carter