Two technicians manning a tracking station on the Victorian High Plains pursue opposite ways of coping with isolation. The ageing Cunningham seems to be rejuvenated by and obsessed with the landscape, while the younger Barker withdraws into the interior and technical world of the station.
| Actor | Role |
|---|---|
 Richard MoirBarker | Barker |
 Reg EvansCunningham | Cunningham |
 Gerard KennedyLenko | Lenko |
 John FlausLandrover owner | Landrover owner |
| JJenny CartledgeNurse | Nurse |
| BBrian McKenzieLewis | Lewis |
| AAdam BriscombSoldier on train | Soldier on train |