North American Number 1 movies in 1978
| Title | Weeks | ||
| 4. |  | Superman (1978) | 2 |
| 3. |  | Every Which Way But Loose (1979) | 1 |
| 2. |  | Halloween (1978) | 6 |
| 1. |  | National Lampoons Animal House (1979) | 2 |
| Title | Weeks | ||
| 4. | | Superman (1978) | 2 |
| 3. | | Every Which Way But Loose (1979) | 1 |
| 2. | | Halloween (1978) | 6 |
| 1. | | National Lampoons Animal House (1979) | 2 |