Cast & crew
Impact (1949)
Directed by Arthur Lubin Written by Jay Dratler, Dorothy Davenport
Cast
| Ella Raines | Marsha Peters |
| Brian Donlevy | Walter Williams |
| Charles Coburn | Lieutenant Quincy |
| Helen Walker | Irene Williams |
| Anna May Wong | Su Lin |
| William Wright | Prosecutor |
| Robert Warwick | Captain Callahan |
| Clarence Kolb | Darcy |
| Art Baker | Defense Attorney |
| Stuart Hall | Courtroom Spectator (uncredited) |
| Philip Ahn | Ah Sing |
| Sheilah Graham | Sheilah Graham |
| Tony Barrett | Jim Torrence |
| Glen Vernon | Ed |
| Mae Marsh | Mrs. King |
| Linda Leighton | Telephone operator |
| Jason Robards Sr. | Judge |
| Ruth Robinson | Apartment Manager |
| Erskine Sanford | Dr. Henry Bender |
| Tom Greenway | Moving Van Driver |
| Lucius Cooke | Burke |
| Hans Herbert | Station Master |
| Joel Friedkin | Uncle Ben |
| Joe Kirk | Hotel Clerk |
| Ben Welden | Moving Van Helper |
| William Ruhl | Fingerprint Expert |
| Mary Landa | Della |
| Harry Cheshire | Irene's Attorney |
| Dick Gordon | Reporter (uncredited) |
Crew
| Arthur Lubin | Director |
| Jay Dratler | Story |
| Michel Michelet | Original Music Composer |
| Jay Dratler | Writer |
| Dorothy Davenport | Writer |
| Leo C. Popkin | Producer |
| Ernest Laszlo | Director of Photography |
| Joseph H. Nadel | Associate Producer |
| Rudi Feld | Art Direction |
| Michel Perriere | Conductor |
| Herschel Burke Gilbert | Orchestrator |
| Maurie M. Suess | Assistant Director |
| Jacques Mapes | Set Decoration |
| Maria P. Donovan | Costume Design |
| Arthur H. Nadel | Editor |
| Harry M. Popkin | Executive Producer |
| Hugh McDowell Jr. | Sound Recordist |
| Mac Dalgleish | Sound Recordist |
| Lee Greenway | Makeup Artist |
| Helen Lierly | Hairstylist |