Directed by
| Fred Way | ||
Writing Credits (in alphabetical order)
| Robert A. Heinlein | ... | (story) |
| George Lefferts | ... | (adaptation) |
Cast (in credits order)
| Donald Buka | ... | Hugh (voice) | |
| Peter Capell | ... | Gregory (voice) | |
 |
Bill Griffis | ... | Alan (voice) |
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Abby Lewis | ... | Woman (voice) |
| Edgar Stehli | ... | Witness (voice) | |
| Jason Johnson | ... | Uncle (voice) | |
|
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John Seymour | ... | Captain (voice) |
| Ian Martin | ... | Lieutenant (voice) | |
|
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Fred Collins | ... | Self - Announcer (voice) |