| Name | Character | Episodes |
|---|---|---|
| Robert Goulet | 17 | |
| Eva Pflug | 2 | |
| Greg Mullavey | 1 | |
| Richard Bull | 1 | |
| Horst Frank | 1 | |
| Roger C. Carmel | 1 | |
| Donald Harron | 1 | |
| David Sheiner | 1 | |
| James Frawley | 1 | |
| Lamont Johnson | 1 | |
| John van Dreelen | 1 | |
| Edward Binns | 1 | |
| Lyle Bettger | 1 | |
| Eric Braeden | 1 | |
| Steve Ihnat | 1 | |
| John S. Ragin | 1 | |
| Henry Beckman | 1 | |
| Richard Davalos | 1 | |
| Kevin Hagen | 1 | |
| Francis Lederer | 1 | |
| Peter Mark Richman | 1 | |
| Dan Frazer | 1 | |
| Larry Pennell | 1 | |
| Curt Lowens | 1 | |
| Malachi Throne | 1 | |
| Arthur Batanides | 1 | |
| Hal Bokar | 1 | |
| Jason Wingreen | 1 | |
| Lawrence Montaigne | 1 | |
| James Mitchell | 1 | |
| Allan Cuthbertson | 1 |