| Name | Character | Episodes |
|---|---|---|
| Suzanne Pleshette | Julie Carroll | 32 |
| Elizabeth Montgomery | Hilary Fairfield | 32 |
| Richard Erdman | Richard Fairfield III | 32 |
| Mary Tyler Moore | Brunette | 32 |
| Tab Hunter | Paul Morgan | 32 |
| Jerome Cowan | John Larsen | 32 |
| Reta Shaw | Thelma | 32 |
| Joanna Barnes | 1 | |
| Charles Lane | 1 | |
| Tuesday Weld | Ginny | 1 |
| Jack Albertson | 1 | |
| Danielle De Metz | 1 | |
| Jane Wald | Carlotta | 1 |