Charlie Chan's Greatest Case Charlie Chan's Greatest Case Charlie Chan's Greatest Case (1933) is an American pre-Code murder mystery film starring Warner Oland as the Oriental detective Charlie Chan. It was based on the Earl Derr Biggers novel "The House Without a Key" (1925). Oland made a series of Charlie Chan films; along with three others, this one is considered to be a lost film. "The New York Times" reviewer wrote, "As far as the mystery of these particular murders is concerned it is not difficult for the audience to decide on the identity of the slayer, but the manner in which Chan makes
Charlie Chan be a positive role model, while others argue that Chan is an offensive stereotype. Critic John Soister argues that Charlie Chan is both; when Biggers created the character, he offered a unique alternative to stereotypical evil Chinamen, a man who was at the same time "sufficiently accommodating in personality... unthreatening in demeanor... and removed from his Asian homeland... to quell any underlying xenophobia." Critic Michael Brodhead argues that "Biggers's sympathetic treatment of the Charlie Chan novels convinces the reader that the author consciously and forthrightly spoke out for the Chinese – a people to be not only accepted but admired.