Directed by
| Phil Rosen | ||
Writing Credits
| George Callahan | ... | (original screenplay) |
| Earl Derr Biggers | ... | (based on the character created by) |
Cast (in credits order) verified as complete
| Sidney Toler | ... | Charlie Chan | |
| Mantan Moreland | ... | Birmingham Brown | |
| Ben Carter | ... | Ben Carter | |
| Benson Fong | ... | Tommy Chan | |
| Virginia Brissac | ... | Mrs. Marsh | |
| Robert Homans | ... | Capt. Flynn (as Robert E. Homans) | |
| Jack Norton | ... | Willie Rand | |
| Janet Shaw | ... | Gloria Bayne | |
 |
Helen Deverell | ... | Diane Hall (as Helen Devereaux) |
|
|
Victoria Faust | ... | Hulda Swenson |
| Rest of cast listed alphabetically: | |||
| Kernan Cripps | ... | Detective (uncredited) | |
| I. Stanford Jolley | ... | Ralph Brett (uncredited) | |
|
|
Charles Jordan | ... | Nelson (uncredited) |
| Kenner G. Kemp | ... | Police Radio Expert (uncredited) | |
| Milton Kibbee | ... | Herbert Sinclair (uncredited) | |
| Reid Kilpatrick | ... | Wilbur Chester (uncredited) | |
| Frank Mayo | ... | Det. Hodge (uncredited) | |
| Leonard Mudie | ... | Horace Karlos (uncredited) | |
|
|
Tom Quinn | ... | Chemist (uncredited) |
| Charles Sherlock | ... | Sgt. McGraw (uncredited) | |
| Emmett Vogan | ... | Mr. Hamilton (uncredited) | |
| Charles Wagenheim | ... | Rausch (uncredited) | |
|
|
Crane Whitley | ... | Cooper (uncredited) |
Produced by
| James S. Burkett | ... | producer |
Cinematography by
| William A. Sickner | ... | (as William Sickner) |
Editing by
| Richard C. Currier | ... | (as Richard Currier) |
Production Management
| William Strohbach | ... | production manager (as Wm. Strohbach) |
Second Unit Director or Assistant Director
| Eddie Davis | ... | assistant director (uncredited) |
Sound Department
| Tom Lambert | ... | sound recordist |
Music Department
| Edward J. Kay | ... | musical director |
| William A. Wilmarth | ... | music mixer (uncredited) |
Additional Crew
| Dave Milton | ... | technical director |
