| Name | Character | Episodes |
|---|---|---|
| Charles Bronson | (2 Episodes) | 14 |
| Adam Williams | 2 | |
| Peter Mamakos | 2 | |
| William Challee | 2 | |
| Charles Bronson | 1 | |
| Mary Field | 1 | |
| John Dehner | 1 | |
| Carolyn Jones | 1 | |
| Natalie Wood | Monica Everton | 1 |
| Patrick O'Neal | 1 | |
| Michael Ansara | 1 | |
| Ellen Corby | 1 | |
| Buddy Ebsen | 1 | |
| Alan Mowbray | 1 | |
| Alan Hale Jr. | Biff Baker | 1 |
| Tommy Rettig | 1 | |
| Alan Napier | Steven Everton | 1 |
| Alan Napier | Carnacki | 1 |
| Dick Simmons | 1 | |
| Frank Puglia | 1 | |
| Peter Brocco | 1 | |
| John Daheim | 1 | |
| Frank Ferguson | Hiram Cooper | 1 |
| Frank Ferguson | 1 | |
| Paul Bryar | 1 | |
| Walter Reed | 1 | |
| Walter Reed | William Martin | 1 |
| Gladys Hurlbut | 1 | |
| Robert Foulk | 1 | |
| Harry Harvey | Rand | 1 |
| Herb Vigran | 1 | |
| Stanley Andrews | 1 | |
| William Forrest | 1 | |
| Virginia Christine | 1 | |
| Larry J. Blake | 1 | |
| Tim Considine | 1 | |
| Chick Chandler | 1 | |
| Virginia Brissac | 1 | |
| Frances Rafferty | 1 | |
| Ray Montgomery | 1 | |
| Frank J. Scannell | 1 | |
| Dick Rich | 1 | |
| Harry Harvey Jr. | 1 | |
| Edgar Barrier | 1 | |
| Dan Tobin | 1 | |
| Richard Gaines | 1 |