Olly Olly Oxen Free (film)

Olly, Olly, Oxen Free a.k.a. The Great Balloon Adventure or The Great Balloon Race is a 1978 American comedy film directed by Richard A. Colla and starring Katharine Hepburn. The screenplay by Eugene Poinc is based on a story by Poinc, Colla, and Maria L. de Ossio. The title is derived from Olly olly oxen free a phrase used in childrens games to indicate that those in hiding came out into the open safely and freely.

Back north, in what must be an endless summer, the boys and Miss Pudd come across the Grandfathers wood crate of mysterious contents, and the adventures continue.The lowbudget movie was filmed on location in Calistoga and St. Helena, California in the summer of 1976. ........

Source: Wikipedia