Cast & crew
Dangerous to Know (1938)
Directed by Robert Florey Written by William R. Lipman, Horace McCoy
Cast
| Gail Patrick | Margaret Van Kase |
| Anna May Wong | Madame Lan Ying |
| Akim Tamiroff | Stephen Recka |
| Lloyd Nolan | Inspector Brandon |
| Roscoe Karns | Duncan |
| Porter Hall | Mayor Bradley |
| Harvey Stephens | Philip Easton |
| Barlowe Borland | Butler |
| Hugh Sothern | Harvey Greggson |
| Anthony Quinn | Nicolai Kusoff |
| Hedda Hopper | Mrs. Carson |
| Edward Pawley | John Rance |
| Harry Worth | Hanley |
| Robert Brister | Councilman Murkil |
| Eddie Marr | Crouch |
| Lynn Bailey | Party Guest (uncredited) |
| Grace Benham | Party Guest (uncredited) |
| Pierre Watkin | Senator Carson |
| Bobby Barber | Waiter (uncredited) |
| Stanley Blystone | Motorcycle Cop (uncredited) |
| Wade Boteler | Policeman in Brandon’s Office (uncredited) |
| Donald Brian | Judge Parker (uncredited) |
| Robert Brister | Coucilman Murkil (uncredited) |
| Harvey Clark | Mr. Barnett (uncredited) |
| Estelle Etterre | Party Guest (uncredited) |
| Gino Corrado | Headwaiter (uncredited) |
| Sheila Darcy | Party Guest (uncredited) |
| Ellen Drew | Secretary on Intercom (voice) (uncredited) |
| Bud Geary | Policeman (uncredited) |
| Jack Knoche | Messenger (uncredited) |
| Rita La Roy | Mrs. Barnett (uncredited) |
| Perry Ivins | Pompous Man (uncredited) |
| Evelyn Keyes | Party Guest (uncredited) |
| Andre Marsaudon | Second Butler (uncredited) |
| Joyce Mathews | Party Guest (uncredited) |
| Frank Melton | Man at Racetrack (uncredited) |
| Ivan Miller | Policeman (uncredited) |
| Harry Myers | Party Guest (uncredited) |
| Rudolf Myzet | Musician at Party (uncredited) |
| David Newell | Party Guest (uncredited) |
| Garry Owen | Mike Tookey, Chauffeur (uncredited) |
| Margaret Randall | Mayor’s Secretary (uncredited) |
| Larry Steers | Party Guest (uncredited) |
| Blanca Vischer | Party Guest (uncredited) |
| Cyril Ring | Party Guest (uncredited) |
Crew
| Mary Wong | Stand In |
| John B. Goodman | Art Direction |
| Edith Head | Costume Design |
| Hans Dreier | Art Direction |
| Robert Florey | Director |
| Arthur P. Schmidt | Editor |
| Theodor Sparkuhl | Director of Photography |
| Stanley Goldsmith | Assistant Director |
| Boris Morros | Music Director |
| Edgar Wallace | Theatre Play |
| Edward T. Lowe Jr. | Producer |
| William LeBaron | Executive Producer |
| Eugene Busch | Script Supervisor |
| Ernest Johnson | Props |
| Karl Gotham | Gaffer |
| Harry Lindgren | Sound Recordist |
| Richard Olson | Sound Recordist |
| A. E. Freudeman | Set Decoration |
| William R. Lipman | Screenplay |
| Horace McCoy | Screenplay |