Mr. Drake and his wife live a nice, quiet life on their Sussex farm, until one of their ducks lays a radioactive egg made of uranium! When the government finds out about this, the Armed Forces storm onto the farm in a frantic search for the duck responsible.
| Actor | Role |
|---|---|
 Douglas Fairbanks Jr.Donald 'Don' Drake | Donald 'Don' Drake |
 Yolande DonlanPenny Drake | Penny Drake |
 Jon PertweeReuben | Reuben |
 Wilfrid Hyde-WhiteMr. May | Mr. May |
 Reginald BeckwithMr. Boothby | Mr. Boothby |
 Howard Marion-CrawfordMaj. Travers | Maj. Travers |
 Peter ButterworthHiggins | Higgins |
 A.E. MatthewsBrig. Matthews | Brig. Matthews |