Professor Popper's Problem (1974)
1h 31min · Family · 1 January 1974
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.
Director(s): Gerry O'HaraCast: Charlie Drake, Milo O'Shea, Todd Carty