| Name | Character | Episodes |
|---|---|---|
| Louis Gossett Jr. | 15 | |
| Alex Henteloff | 15 | |
| Eric Christmas | 2 | |
| Farrah Fawcett | Sarah | 1 |
| Gordon Jump | 1 | |
| Monte Markham | 1 | |
| Lee Purcell | 1 | |
| Karl Swenson | 1 | |
| Todd Susman | 1 | |
| Paul Carr | 1 | |
| Stephen Young | 1 | |
| Lawrence Dane | 1 | |
| Bernard Fox | 1 | |
| Ron Randell | 1 | |
| Myron Healey | 1 | |
| Ivor Francis | 1 | |
| John Mitchum | 1 | |
| Brandon De Wilde | Nathan Hale | 1 |
| Richard Gautier | 1 | |
| Eric Braeden | 1 | |
| Gary Lockwood | 1 | |
| Steve Ihnat | 1 | |
| Mitch Vogel | 1 | |
| Frank Converse | 1 | |
| John Colicos | 1 | |
| Donald Moffat | 1 | |
| Anthony Eustrel | 1 | |
| Larry Linville | 1 | |
| Harvey Jason | 1 | |
| David Soul | 1 | |
| John Orchard | 1 | |
| Sheb Wooley | 1 | |
| Michael Evans | 1 |