One Body Too Many (1944)

Directed by Frank McDonald. The story follows Albert Tuttle, a timid insurance salesman, who finds himself embroiled in a murder mystery at a spooky mansion. Tuttle arrives to assess the estate of a deceased millionaire, only to discover that the mansion is filled with quirky characters and a suspicious atmosphere. When a murder occurs, Tuttle becomes determined to unravel the mystery, facing a mix of bumbling investigators and peculiar suspects.