 | Rock Hudson als Dr. Paul Holliston |
 | Barbara Carrera als Victoria Spencer |
 | Diane Ladd als Martha Douglas |
 | Roddy McDowall als Frank Riley |
 | Anne Schedeen als Helen Holliston |
 | John Elerick als Gordon Holliston |
 | Vincent Baggetta als Collier |
 | Jack Colvin als Dr. Winston |
 | Dick Winslow als Forbes |
 | Lina Raymond als Janet Novak |
| Anita Doohan | Producer |
| Jack W. Thomas | Screenplay |
| Gil Mellé | Original Music Composer |
| Ralph Nelson | Director |
| Anita Doohan | Screenplay |
| Fred J. Koenekamp | Director of Photography |
| Kevin N. Johnston | Stunts |
| Sandy Howard | Executive Producer |
| Arnold H. Orgolini | Producer |
| Michael S. Glick | Associate Producer |
| Lea Stalmaster | Casting |
| John A. Martinelli | Editor |
| Joe Alves | Production Design |
| Phil Abramson | Set Decoration |
| Moss Mabry | Costume Design |
| Everett Creach | Stunt Coordinator |
| Dick Warlock | Stunts |
| Jerry Brutsche | Stunts |
