![](https://image.tmdb.org/t/p/w92/f5XeZILi465lOrbdWUSjtmKFGe0.jpg)
A millionaire sets out to prove his theory that his pet chimpanzee is as intelligent as the teenagers who hang out on the local beach, where he is intending to build a retirement home.
Frankie Avalon,
Annette Funicello,
Martha Hyer,
Don Rickles,
Harvey Lembeck,
Delores Wells,
John Ashley
Added on Amazon Prime 2023-09-29.