| Name | Character | Episodes |
|---|---|---|
| Gregory Harrison | Logan | 14 |
| Heather Menzies | Jessica | 14 |
| Randolph Powell | Francis | 14 |
| Donald Moffat | Rem | 14 |
| Morgan Woodward | 3 | |
| Wright King | 3 | |
| Michael Biehn | 1 | |
| Kim Cattrall | 1 | |
| Paul Shenar | 1 | |
| Mariette Hartley | 1 | |
| Nicholas Hammond | 1 | |
| William Smith | 1 | |
| Barbara Babcock | 1 | |
| Lisa Eilbacher | 1 | |
| Angela Cartwright | 1 | |
| Ed Nelson | 1 | |
| Nehemiah Persoff | 1 | |
| Paul Carr | 1 | |
| Brian Kerwin | 1 | |
| George Maharis | 1 | |
| Mel Ferrer | 1 | |
| Adrienne La Russa | 1 | |
| William Wellman Jr. | 1 | |
| Neva Patterson | 1 | |
| Paul Mantee | 1 | |
| Horst Buchholz | James Borden | 1 |
| Lance LeGault | 1 | |
| Liam Sullivan | 1 | |
| Keene Curtis | 1 | |
| Soon-Tek Oh | 1 | |
| Leslie Parrish | 1 | |
| Ellen Weston | 1 | |
| Peggy McCay | 1 | |
| Jared Martin | 1 | |
| Regis Cordic | 1 | |
| Melody Anderson | 1 | |
| Mary Woronov | Irene Borden | 1 |
| Christopher Stone | 1 | |
| Anthony De Longis | 1 | |
| Peter Brandon | 1 | |
| Rosanne Katon | 1 | |
| Gary Tomlin | 1 | |
| Spencer Milligan | 1 | |
| Eddie Firestone | 1 |