| Name | Character | Episodes |
|---|---|---|
| Mariette Hartley | Ruth Garret | 16 |
| Victor French | Fred Gilman | 16 |
| Richard Mulligan | Sam Garret | 16 |
| Ned Glass | 1 | |
| Harvey Korman | 1 | |
| Bernie Kopell | 1 | |
| Chuck Connors | 1 | |
| Paul Brinegar | 1 | |
| Charles Aidman | 1 | |
| Joseph V. Perry | 1 | |
| Herb Vigran | 1 | |
| Laurel Goodwin | 1 | |
| Phil Leeds | 1 | |
| Joel Fabiani | 1 | |
| Louis Quinn | 1 | |
| Maureen Arthur | 1 | |
| Sandy Kenyon | 1 | |
| Quinn K. Redeker | 1 |