Professor Popper develops a shrinking formula which he and a group of school kids take by accident, ending up trapped in his laboratory. But that's not the only problem that faces the professor and his friends.
| Actor | Role |
|---|---|
 Charlie DrakeNot listed | Not listed |
 Milo O'SheaNot listed | Not listed |
 Todd CartyNot listed | Not listed |
| AAdam RichensNot listed | Not listed |