The Intergalactic War is over. The Combined forces of Earth's galaxy have triumphed over the invasion force from Andromeda, but the price of victory has been high.
| Actor | Role |
|---|---|
 Paul DarrowKerr Avon | Kerr Avon |
 Jan ChappellCally | Cally |
 Michael KeatingVila Restal | Vila Restal |
 Jacqueline PearceServalan | Servalan |
 Peter TuddenhamZen / Orac (voice) | Zen / Orac (voice) |
 Steven PaceyDel Tarrant | Del Tarrant |
 Josette SimonDayna Mellanby | Dayna Mellanby |
 Cy GrantHal Mellanby | Hal Mellanby |
 Alan LakeChel | Chel |
| SSally HarrisonLauren Mellanby | Lauren Mellanby |
 Michael SheardKlegg | Klegg |
| DDoyne BirdHarmon | Harmon |
 John HollisLom | Lom |
 Michael CraneMall | Mall |
| PPrimi TownsendZee | Zee |
| JJulia VidlerBarr | Barr |
 Richard FranklinFederation Trooper | Federation Trooper |
| MMichael MeliaFederation Trooper | Federation Trooper |
| CCatherine ChaseNurse | Nurse |
| HHelen BlatchReceptionist | Receptionist |
 Pat GormanDeath Squad Trooper | Death Squad Trooper |
 Max FaulknerDeath Squad Trooper | Death Squad Trooper |