The Scarlet Clue Chinese sleuth Charlie Chan discovers a scheme for the theft of government radar plans while investigating several murders. Details Casts Galleries Posters Title The Scarlet Clue Release Date 1945-05-11 Runtime 01 Hours 05 Minutes Genres Mystery Thriller Production Companies Monogram Pictures Production Countries United States of America Sidney Toler... Charlie Chan... Benson Fong... Tommy Chan... Mantan Moreland... Birmingham Brown, Chauffe... Robert Homans... Capt. Flynn... I. Stanford Jolley... Rolf Brot, alias Ralph Br... Virginia Brissac... Mrs. Marsh... Jack Norton... Willie Rand... Janet Shaw... Gloria Bayne... Ben Carter... Ben Carter... Victoria Faust... Hulda Swenson / Janet Car... Helen Deverell... Diane Hall... Leonard Mudie... Horace Karloss... Reid Kilpatrick... Mr. Chester, program anno... Emmett Vogan... Mr. Hamilton... Crane Whitley... Henchman Cooper... Kernan Cripps... Detective (uncredited)... Charles Jordan... Nelson (uncredited)... Kenner G. Kemp... Police Radio Expert (uncr... Milton Kibbee... Herbert Sinclair (uncredi... Frank Mayo... Det. Hodge (uncredited)... Leonard Mudie... Horace Karlos (uncredited... Tom Quinn... Chemist (uncredited)... Charles Sherlock... Sgt. McGraw (uncredited)... Charles Wagenheim... Rausch (uncredited)... Original Size (1280x720) Original Size (1504x2256) Original Size (1504x2256)