| Directed by |
Norman Foster |
|
| Screenplay by |
Albert Ray |
|
| Cast: | ||
| Charlie Chan | Sidney Toler | |
| Dr. Ainsley | Ricardo Cortez | |
| Vivian Wells | Phyllis Brooks | |
| Sheriff Fletcher | Slim Summerville | |
| Curtis Whitman | Kane Richmond | |
| James Chan | Victor Sen Yung | |
| Mary Whitman | Pauline Moore | |
| Cab Driver | Eddie Collins | |
| Mrs. Russell | Kay Linaker | |
| Jeanne Bently | Louise Henry | |
| Wally Burke | Robert Lowery | |
| Chief of Police King | Charles D. Brown | |
| Choy Wong | Iris Wong | |
| Night Clerk | Hamilton MacFadden | |
| Man in Line-Up | Jimmy Aubrey | |
| Reno Desk Sergeant | Fred Kelsey | |
| Policeman | Heinie Conklin | |
| Professor | Harry Hayden | |
| College Student | Dick Hogan | |
| Con Man | Hank Mann | |
| Rough Drunk | Jack Perry | |
| Bellhop | Arthur Rankin | |
| Police Chemist | Edwin Stanley | |
| Director of photography |
Virgil Miller |
|
| Produced by |
John Stone |
|
| Edited by |
Fred Allen |
|
| Year: | 1939 | |
| Running time: | 70 minutes | |
| Country: | United States | |
| Language: | English | |