| Directed by |
Louis King |
|
| Screenplay by |
Robert Ellis |
|
| Cast: | ||
| Charlie Chan | Warner Oland | |
| Carol Arnold | Pat Paterson | |
| Tom Evans | Thomas Beck | |
| Nayda | Rita Hayworth | |
| Dr. Anton Racine | Jameson Thomas | |
| Prof. John Thurston | Frank Conroy | |
| Edfu Ahmad | Nigel De Brulier | |
| Insp. Fouad Soueida | Paul Porcasi | |
| Dragoman | Arthur Stone | |
| Snowshoes | Stepin Fetchit | |
| Dr. Jaipur | Frank Reicher | |
| Prof. Arnold | George Irving | |
| Chemist Daoud Atrash | John Davidson | |
| Director of photography |
Daniel B. Clark |
|
| Executive Producer |
Sol M. Wurtzel |
|