Question: What hit film did Lee Eun-ju star in besides one about a police detective who investigates a murder case?
Sentence (from "The Penguin Pool Murder"): The Penguin Pool Murder is a 1932 American pre-Code comedy/mystery film starring Edna May Oliver as Hildegarde Withers, a witness in a murder case at the New York Aquarium, with James Gleason as the police inspector in charge of the case, who investigates with her unwanted help, and Robert Armstrong as an attorney representing Mae Clarke, the wife of the victim.
Relevant evidence: No