| Name | Character | Episodes |
|---|---|---|
| Gig Young | Ray Whitehead | 13 |
| Biff McGuire | Dr. Michael Malloy | 13 |
| John Savage | Jim Malloy | 13 |
| Peggy McCay | Mrs. Malloy | 13 |
| Frank Campanella | 2 | |
| Ed Harris | Steve | 1 |
| Walter Pidgeon | 1 | |
| Joan Collins | 1 | |
| Diana Scarwid | 1 | |
| William Windom | Charley Paxton | 1 |
| Dan O'Herlihy | 1 | |
| Ed Nelson | 1 | |
| Alan Young | Kanzler | 1 |
| Tovah Feldshuh | 1 | |
| Katherine Woodville | 1 | |
| Jeff Donnell | 1 | |
| James Karen | 1 | |
| Barbara Parkins | Jenny | 1 |
| Bob Crane | Lawyer | 1 |
| Kenneth Tobey | 1 | |
| Robert Forster | 1 | |
| Bert Remsen | 1 | |
| Salome Jens | 1 | |
| Richard Mulligan | 1 | |
| Grant Goodeve | 1 | |
| Betty Lynn | Leora Kanzler | 1 |
| Peggy McCay | 1 | |
| JoAnna Cameron | 1 | |
| Debralee Scott | 1 | |
| Addison Powell | 1 | |
| Lesley Woods | 1 | |
| Arnold Soboloff | 1 | |
| Charles Cyphers | Wingfield | 1 |
| Kent Smith | 1 |