| Actor | Character | |
| Ike Eisenmann | Peter Preston | 1 |
| Merritt Butrick | Doctor David Marcus | 1 |
| Dianne Harper | Radio voice | 1 |
| Marcy Vosburgh | Computer voice | 1 |
| David Ruprecht | Radio voice | 1 |
| Kirstie Alley | Lieutenant Saavik | 1 |
| Theresa E. Victor | Bridge voice | 1 |
| Bibi Besch | Doctor Carol Marcus | 1 |
| Kevin Sullivan | March | 1 |
| Russell Takaki | Madison | 1 |
| Judson Scott | Joaquim | 1 |
| Ricardo Montalban | Khan Noonien Singh | 1 |
| John Winston | Kyle | 1 |
| Paul Winfield | Captain Clark Terrell | 1 |
| John Vargas | Jedda | 1 |
| Paul Kent | Commander Beach | 1 |
| Joel Marstan | Crew chief | 1 |
| Nicholas Guest | Cadet | 1 |
| © Graham & Ian Kennedy | Page views : 164,177 | Last updated : 12 Oct 2015 |