'Egghead' Wentworth adapts his father's robot paratrooper to perform his chores, but forgets to programme it to keep him out of trouble.
| Actor | Role |
|---|---|
 Keith ChegwinNot listed | Not listed |
 Roy KinnearNot listed | Not listed |
 Richard WattisNot listed | Not listed |
 Patricia RoutledgeNot listed | Not listed |