Directed by
| Roy Del Ruth | ||
Writing Credits
| Dashiell Hammett | ... | (based on the novel by) |
| Maude Fulton | ... | (screen play & dialogue) & |
| Brown Holmes | ... | (screen play & dialogue) |
| Lucien Hubbard | ... | (uncredited) |
Cast (in credits order) verified as complete
| Bebe Daniels | ... | Ruth Wonderly | |
| Ricardo Cortez | ... | Sam Spade | |
| Dudley Digges | ... | Casper Gutman | |
| Una Merkel | ... | Effie Perine | |
| Robert Elliott | ... | Detective Lt. Dundy | |
| Thelma Todd | ... | Iva Archer | |
| Otto Matieson | ... | Dr. Joel Cairo | |
| Walter Long | ... | Miles Archer | |
| Dwight Frye | ... | Wilmer Cook | |
| J. Farrell MacDonald | ... | Det. Sgt. Tom Polhouse | |
| Rest of cast listed alphabetically: | |||
| Agostino Borgato | ... | Capt. John Jacobi (uncredited) | |
| Tiny Jones | ... | Jailbird Seeking Cigarette (uncredited) | |
 |
Cliff Saum | ... | Baggage Clerk (uncredited) |
| Morgan Wallace | ... | District Attorney (uncredited) | |
| Lucille Ward | ... | Sarah - Prison Matron (uncredited) | |
Cinematography by
| William Rees | ... | (photography) |
Editing by
| George Marks | ... | (edited by) |
Art Direction by
| Robert M. Haas | ... | (as Robert Haas) |
Camera and Electrical Department
| Palmer Belmont | ... | assistant camera (uncredited) |
| Harry Davis | ... | second camera (uncredited) |
| Mac Julian | ... | still photographer (uncredited) |
| Frederick E. West | ... | assistant camera (uncredited) |
Costume and Wardrobe Department
| Earl Luick | ... | wardrobe |
| Eugene Joseff | ... | costume jeweller (uncredited) |
Music Department
| Leo F. Forbstein | ... | conductor: Vitaphone Orchestra |
