Domestic Box Office For April 1978
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Close Encounters of the Third Kind | $19,932,006 | 650 | $116,395,460 | Nov 16 | Columbia Pictures |
| 2 | Star Wars: Episode IV - A New Hope | $2,900,498 | 1,750 | $307,263,857 | May 25 | Twentieth Century Fox |
