Discover
Original Release
10/30/1978
US Release
10/30/1978
Cast
| Name | Character |
|---|
| Alan Young | Keyop / 7-Zark-7 |
| Keye Luke | Captain Doom |
| Ronnie Schell | Jason |
| Janet Waldo | Princess / Susan |
| Casey Kasem | Mark |
| Alan Dinehart | Tiny Harper / Chief Anderson |
| Takayo Fischer | Additional Voices |
| David Jolliffe | Additional Voices |
| Alan Oppenheimer | Additional Voices |
| William Woodson | Narrator / Additional Voices |
Directors
Writers
Cast
| Name | Character |
|---|
| Alan Young | Keyop / 7-Zark-7 |
| Keye Luke | Captain Doom |
| Ronnie Schell | Jason |
| Janet Waldo | Princess / Susan |
| Casey Kasem | Mark |
| Alan Dinehart | Tiny Harper / Chief Anderson |
| Takayo Fischer | Additional Voices |
| David Jolliffe | Additional Voices |
| Alan Oppenheimer | Additional Voices |
| William Woodson | Narrator / Additional Voices |
Producers
| Name | Role |
|---|
| John Ledford | Executive Producer |
