크레딧 출연 Sidney Toler Charlie Chan Victor Sen Yung Jimmy Chan (as Sen Yung) C. Henry Gordon Dr. Cream Marc Lawrence Steve McBirney Eddie Marr Henchman Grenock Charles Wagenheim Willie Fern, museum watchman Joan Valerie Lily Latimer Marguerite Chapman Mary Bolton Hilda Vaughn Mrs. Joe Rocke Harold Goodwin Edwards, radio sound man Ted Osborne Tom Agnew (as Ted Osborn) Archie Twitchell Carter Lane Michael Visaroff Dr. Otto Von Brom Joe King Inspector O'Matthews Charles Trowbridge Judge Emmett Vogan Prosecuting Attorney Stanley Blystone Courtroom Officer Jimmy Conlin Tour Bus Barker Brick Sullivan Detective Pete Walter Bacon Sidewalk Passerby (extra) David Newell Attorney at Trial (extra) 스텝 Lynn Shores Directing John Larkin Writing