What is it that Edgar Garrett sees, or thinks he sees, on his farm one morning in the mists of early spring? Whatever it is, one thing is certain. Life will never be the same again for him and his family.
| Actor | Role |
|---|---|
 Warren ClarkeEdgar Garrett | Edgar Garrett |
 Patrick MalahideJohn Carter | John Carter |
 Alan MacNaughtanKen Tuke | Ken Tuke |
 Jane WoodJulie Garrett | Julie Garrett |
| SSteven JacksonMichael | Michael |
 Jerome FlynnNigel | Nigel |
| JJune PageCarol | Carol |
| IIain RattrayGovernment Minister | Government Minister |
| SSusan DowdallFirst Civil Servant | First Civil Servant |
| HHenry MoxonSecond Civil Servant | Second Civil Servant |
| PPeter SandsNaval Officer | Naval Officer |
 James WalkerBookseller | Bookseller |
| DDouglas HarrisTaff | Taff |
 Richard CubisonHarry | Harry |
 Eileen HelsbySupervisor | Supervisor |
| NNeil SalvageTechnician | Technician |
| DDominic AllanUniformed Policeman | Uniformed Policeman |
| CCharles PembertonPlainclothes Policeman | Plainclothes Policeman |
| PPeter QuinceReporter | Reporter |
| DDeborah-Jane SharpeReporter | Reporter |
 Steffanie PittTuke's Secretary | Tuke's Secretary |
| MMartin WagnerVan Driver | Van Driver |
 Keith RawlingsHunt Secretary | Hunt Secretary |
| BBibs EkkelRussian Soldier | Russian Soldier |
| JJason EvansStephen | Stephen |
| JJason KingFin | Fin |
 James LanceDanny | Danny |