The serial detailed the experiences of Kathlyn Hare, the pretty daughter of an explorer. Kathlyn resided in a mythical India, fighting off unwanted advances from a handsome native, Umballah, when not battling an endless array of ferocious jungle fauna.
| Actor | Role |
|---|---|
 Kathlyn WilliamsKathlyn Hare | Kathlyn Hare |
 Charles ClaryPrince Umballah | Prince Umballah |
 Horace B. CarpenterRamabai | Ramabai |
 Lafe McKeeCol. Hare | Col. Hare |
 Tom SantschiJohn Bruce | John Bruce |
 Goldie ColwellPundita | Pundita |
 Franklyn HallGundah Singh | Gundah Singh |