2 French films of 1978 ranked by box office. #1: La Cage aux Folles ($20.4 million).
| # | Film | Lead | Director | Budget | Box office | Multiple |
|---|---|---|---|---|---|---|
| 1 | La Cage aux Folles | Édouard Molinaro | $1.1 million | $20.4 million | 18.55x | |
| 2 | Get Out Your Handkerchiefs | Bertrand Blier | $2.1 million |
Figures are shown in the currency they were reported in (Wikipedia, Wikidata or TMDB); no conversion.