- HD 1080
- Runtime: 95m.
- Status: Released
- 0
- Languages: en
- Country: United States of America
- Director: Stuart Rosenberg
- Stars: Jack Lemmon, Catherine Deneuve, Peter Lawford, Jack Weston, Myrna Loy
- keywords: infidelity, boss, trophy wife
- Production_studio: Cinema Center Films, Jalem Productions, Cinema Center 100 Productions, National General Pictures
- Slogan: He has a wife. She has a husband. With so much in common they just have to fall in love.
- The The April Fools is featured in the top rankings of 1969
- #41 in Top Comedy Movies of 1969
- #23 in Top Romance Movies of 1969
- #87 in Top Drama Movies of 1969
Newly-promoted if none too happily married Howard Brubaker leaves a rowdy company party early with the stunning Catherine, whom it turns out is herself unhappily married — to the boss. They spend an innocent night in New York becoming more and more attracted to each other, so that when Catherine announces she intends to leave her husband and return to Paris Howard asks to go along too.