"An average American family", the Middletons, visit the 1939 World's Fair and witnesses the advent of future technology, encountering robots and dishwashers for the first time.
| Actor | Role |
|---|---|
| MMarjorie LordBabs | Babs |
 Jimmy LydonBud | Bud |
 Ruth LeeMother | Mother |
 Harry ShannonFather | Father |
| AAdora AndrewsGrandma | Grandma |
| DDouglas StarkJim Treadway | Jim Treadway |
 George J. LewisNicholas Makaroff | Nicholas Makaroff |
 Georgette HarveyMaid | Maid |
 Helen BennettNot listed | Not listed |
| RRay PerkinsNot listed | Not listed |