An endocrinologist in a dysfunctional marriage with an aging, alcoholic wife journeys to Africa seeking a drug that will restore youth.
| Actor | Role |
|---|---|
 Coleen GrayJune Talbot | June Talbot |
 Grant WilliamsNeil Foster | Neil Foster |
 Phillip TerryDr. Paul Talbot | Dr. Paul Talbot |
 Gloria TalbottSally Howard | Sally Howard |
| JJohn van DreelenDavid Garvay (listed as "Bertram" in end credits but called "David" in the film) | David Garvay (listed as "Bertram" in end credits but called "David" in the film) |
 Estelle HemsleyOld Malla | Old Malla |
 Kim HamiltonYoung Malla | Young Malla |
 Arthur BatanidesJerry Lando | Jerry Lando |