![View Poster Image](https://image.tmdb.org/t/p/w342/nhOxzBqBSwPcW0qtIfEIiZx3r1F.jpg)
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![](https://image.tmdb.org/t/p/w92/9KXMqTrSeIxcW6hlCJZ6CTzNeMB.jpg)
Robert Ridgely
Thundarr (voice)
![](https://image.tmdb.org/t/p/w92/wTt3jkTCEYyej9vGYQjgHERYzgo.jpg)
Henry Corden
Ookla the Mok (voice)
Nellie Bellflower
Princess Ariel (voice)
Dick Tufeld
Narrator (voice)