| Regie: | James Tinling |
| Regie-Assistenz: | Jasper Blystone, Charles Faye |
| Dialog-Regie: | Harvey G. Parry, Arthur Berthelet, Lionel Bevans |
| Drehbuch: | Charles Belden, Jerome Cady |
| Szenarium: | John P. Marquand (Charaktere) |
| Originalgeschichte: | Charles Belden, Jerry Cady |
| Kamera: | Lucien N. Andriot |
| Kameraführung: | Edward Fitzgerald |
| Kamera-Assistenz: | Roger Sherman, Edwards Collins |
| Standfotos: | John Jenkins |
| Beleuchter: | Jack McAvoy (Gaffer), Kenneth McDonald (Best Boy) |
| Bauten: | Bernard Herzbrun, Haldane Douglas |
| Requisite: | Don B. Greenwood, Hank Gersen, Stanley Detlie (Assistenz), Aaron Wolf (Assistenz) |
| Bühne: | Fred Casey, Jimmie Reemer (Assistant Grip) |
| Maske: | Webster Philips |
| Kostüme: | Helen A. Myron |
| Garderobe: | Gladys Isaacson (Damen), Jack Adams (Herren), Sam Benson (Überwachung) |
| Schnitt: | Nick DeMaggio |
| Ton: | Bernard Freericks, William H. Anderson |
| Ton-Assistenz: | Joe Mazzoletti, Harry Roberts |
| Musik: | David Buttolph (Stock Music) |
| Dirigent: | Samuel Kaylin |
| | |
| Darsteller: | |
| Peter Lorre | Mr. Kentaro Moto |
| Keye Luke | Lee Chan |
| Dick Baldwin | Bill Steele |
| Lynn Bari | Penny Kendall |
| Douglas Fowley | Nick Crowder |
| Jayne Regan | Linda Benton |
| Harold Huber | Lieutenant Riggs |
| Max Rosenbloom | Horce "Knock-Out" Wellington |
| John Hamilton | Philip Benton |
| George E. Stone | Jerry Connors |
| Bernard Nedell | Clipper McCoy |
| Charles Williams | Gabby Marden |
| Ward Bond | Biff Moran |
| Cliff Clark | McGuire |
| Edward Marr | Sammy |
| Lon Chaney jr. | Joey |
| Russ Clark | Frankie Stanton |
| Pierre Watkin | District Attorney |
| Charles D. Brown | Scotty, Editor |
| Paul Fix | Detective |
| Dick Dickinson | Knock-Out Timer |
| Fred Kelsey | Mahoney, Police Driver |
| Ralph Dunn | Detective |
| David Newell | Detective |
| Frank McGlynn Jr. | Detective |
| George Magrill | Policeman |
| Robert Ryan | Policeman |
| Eddie Hart | Policeman |
| Harry Strang | Policeman |
| Stanley Blystone | Policeman |
| James Blaine | Policeman |
| Lee Shumway | Policeman |
| Dick Rush | Policeman |
| Adrian Morris | Policeman |
| Max Wagner | Policeman |
| Jack Stoney | Kid Grant |
| Edwin Stanley | Doctor |
| Landers Stevens | Doctor |
| Frank Fanning | Turnkey |
| Allen Mathews | Handler |
| Lester Dorr | Reporter |
| Allen Fox | Reporter |
| Franklin Parker | Reporter |
| Dick French | Reporter |
| Emmett Vogan | Fingerprint Man |
| Edward Earle | Medical Examiner |
| Sherry Hall | Ticket taker |
| Gladden James | Cashier |
| Matty Roubert | Elevator Boy |
| William E. Coe | Timekeeper |
| Bob Perry | Referee |
| George Blake | Referee |
| Larry McGrath | Referee |
| Gary Breckner | Announcer |
| Dan Toby | Fight Announcer |
| Joe Gray | Fighter |
| Tommy Herman | Fighter |
| Pete De Grasse | Fighter |
| Stanley Mack | Usher |
| Jack Gargan | Usher |
| Syd Saylor | Hotel desk Clerk |
| Don Brodie | Ticket seller |
| Arthur Gardner | Elevator Boy |
| Irving Bacon | Sheriff |
| Olin Howland | Deputy Sheriff Burt |
| Matty Fain | Gambler |
| Harrison Greene | Gambler |
| Wilbur Mack | St. Louis Gambler |
| Dick Elliott | Gambler |
| George Chandler | Man in Fight Crowd |
| Charles Sullivan | Handler |
| Chester Clute | Fight Fan Whose Ticket is Stolen |
| Gloria Roy | Detroit Gambler´s Moll |
| | |
| Produktionsfirma: | Twentieth Century-Fox Film Corporation (Los Angeles) |
| Produzent: | Sol M. Wurtzel |
| Associate Producer: | John Stone |
| Produktionsleitung: | Ed Ebele |
| Aufnahmeleitung: | Ben Wurtzel |
| Dreharbeiten: | 10.01.1938-02.1938: |
| Erstverleih: | Twentieth Century-Fox Film Corporation (Los Angeles) |
| Länge: | 8 Akte, 2001 m, 73 min |
| Format: | 35mm, 1:1,37 |
| Bild/Ton: | s/w, Western Electric Mirrophonic Recording |
| Aufführung: | Uraufführung (US): 15.03.1938 |
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