 | Rock Hudson als Dana Stribling |
 | Kirk Douglas als Brendan 'Bren' O'Malley |
 | Dorothy Malone als Belle Breckenridge |
 | Joseph Cotten als John Breckenridge |
 | Carol Lynley als Melissa 'Missy' Breckenridge |
 | Neville Brand als Frank Hobbs |
 | Regis Toomey als Milton Wing |
 | James Westmoreland als Julesburg Kid (as Rad Fulton) |
 | Adam Williams als Calverton |
 | Jack Elam als Ed Hobbs |
 | John Shay als Bowman |
| Robert Aldrich | Director |
| Howard Rigsby | Novel |
| Dalton Trumbo | Screenplay |
| Eugene Frenke | Producer |
| Edward Lewis | Producer |
| Ernest Laszlo | Director of Photography |
| Michael Luciano | Editor |
| Alexander Golitzen | Art Direction |
| Alfred Sweeney | Art Direction |
| Oliver Emert | Set Decoration |
| Bud Westmore | Makeup Artist |
| Edward Mann | Supervising Editor |
| Waldon O. Watson | Sound |
| Donald Cunliffe | Sound |
| Norma Koch | Costume Design |
| Larry Germain | Hairstylist |
| Tom Connors Jr. | Assistant Director |
| Ernest Gold | Music |
| Joseph Gershenson | Conductor |
