Directed by
| Phil Rosen | ||
Writing Credits
| George Callahan | ... | (original screenplay) |
| Earl Derr Biggers | ... | (character) |
Cast (in credits order) complete, awaiting verification
| Sidney Toler | ... | Charlie Chan | |
| Joan Woodbury | ... | Leah Manning | |
| Mantan Moreland | ... | Birmingham Brown | |
| Benson Fong | ... | Tommy Chan | |
| Ian Keith | ... | Dr. Paul Recknik | |
| Sam Flint | ... | Thomas P. Manning | |
| Cy Kendall | ... | Webster Deacon | |
| Weldon Heyburn | ... | Det. Harvey Dennis | |
| Anthony Warde | ... | Catlen (as Anthony Ward) | |
| John Davidson | ... | Carl Karzdas / Kurt Karzdas | |
| Dewey Robinson | ... | Salos | |
| I. Stanford Jolley | ... | Gannet (as Stan Jolley) | |
| Betty Blythe | ... | Mrs. Manning | |
| Jack Norton | ... | Hotel Desk Clerk | |
 |
Luke Chan | ... | Wu Song |
| Rest of cast listed alphabetically: | |||
| Fred Aldrich | ... | Policeman (uncredited) | |
| Daisy Bufford | ... | Carolina (uncredited) | |
| George Chandler | ... | Hotel Doorman (uncredited) | |
|
|
Danny Desmond | ... | Bellboy (uncredited) |
| Terry Frost | ... | Policeman Giving Parking Ticket (uncredited) | |
Produced by
| James S. Burkett | ... | producer |
| Philip N. Krasne | ... | producer |
Music by
| Alexander Laszlo | ||
Cinematography by
| Ira H. Morgan | ... | (as Ira Morgan) |
Editing by
| Fred Allen | ||
Art Direction by
| Dave Milton | ||
Set Decoration by
| Tommy Thompson | ||
Production Management
| Richard L'Estrange | ... | production manager (as Dick L'Estrange) |
Sound Department
| Tom Lambert | ... | sound recordist |
Music Department
| David Chudnow | ... | music supervisor |
