Officer O'Mara, a normally grumpy traffic cop, lightens up one day and smiles at a passing motorist. This sets off a chain of goodwill and pleasantness in the entire town, which leads to better business practices, but leaves O'Mara wondering why everyone is now so pleasant.
| Release Date | January 1, 1951 | |
|---|---|---|
| Status | Released | |
| Original Title | O'Mara's Chain Miracle | |
| Runtime | 11min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Jam Handy Organization (JHO) | |