Three air cadets foil Revolutionaries who are plotting to steal an airliner.
| Actor | Role |
|---|---|
| FFella EdmondsFred | Fred |
| DDiana DayAnne | Anne |
 Peter DyneleyUncle George | Uncle George |
 Nicola BraithwaiteKitty | Kitty |
 Ballard BerkeleyMr Head | Mr Head |
 Vincent BallFlight Sergeant Watkins | Flight Sergeant Watkins |
 Thomas HeathcoteVint | Vint |
 Bill NagyLuiz | Luiz |