Ruthless
(1948)
Directing
| Edgar G. Ulmer | Director |
Writing
| Dayton Stoddart | Novel |
| Alvah Bessie | Screenplay |
| S.K. Lauren | Screenplay |
| Gordon Kahn | Screenplay |
Production
| Arthur S. Lyons | Producer |
Sound
| Werner Janssen | Original Music Composer |
Camera
| Bert Glennon | Director of Photography |
Editing
| Francis D. Lyon | Editor |
Cast
| Zachary Scott | as Horace Woodruff 'Woody' Vendig | |
| Louis Hayward | as Vic Lambdin | |
| Diana Lynn | as Martha Burnside / Mallory Flagg | |
| Sydney Greenstreet | as Buck Mansfield | |
| Lucille Bremer | as Christa Mansfield | |
| Martha Vickers | as Susan Duane | |
| Edith Barrett | as Mrs. Burnside | |
| Dennis Hoey | as Mr. Burnside | |
| Raymond Burr | as Pete Vendig | |
| Joyce Arling | as Kate Vendig | |
| Charles Evans | as Bruce Endicott McDonald | |
| Robert J. Anderson | as Horace Vendig, as child (as Bob Anderson) | |
| Arthur Stone | as Vic Lambdin, as child | |
| Ann Carter | as Martha Burnside, as child | |
| Edna Holland | as Libby Sims | |
| Frederick Worlock | as J. Norton Sims (as Fred Worlock) | |
| John Good | as Bradford Duane | |
| Claire Carleton | as Bella |

