5.8/10
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Trail to the Unknown 

The astronauts lead the humanoids to New Valley and stumble upon fellow astronaut Brent. Meanwhile General Urko tries to find the thief who stole his plane.

Director:

Doug Wildey

Writers:

Larry Spiegel, David H. DePatie (developer) | 2 more credits »
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Cast

Episode credited cast:
Richard Blackburn Richard Blackburn ... Dr. Zaius (voice)
Henry Corden ... General Urko (voice)
Philippa Harris Philippa Harris ... Dr. Zira (voice)
Edwin Mills Edwin Mills ... Dr. Cornelius (voice)
Claudette Nevins ... Judy Franklin / Nova (voice)
Austin Stoker ... Jeff Allen (voice)
Tom Williams Tom Williams ... Bill Hudson (voice)
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Storyline

The astronauts lead the humanoids to New Valley and stumble upon fellow astronaut Brent. Meanwhile General Urko tries to find the thief who stole his plane.

Plot Summary | Add Synopsis

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Did You Know?

Trivia

Ronald Brent left Earth on August 6, 2109. See more »

Quotes

Ape Soldier: But General, we're not prepared for river travel.
General Urko: Why not?
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Details

Language:

English

Release Date:

18 October 1975 (USA) See more »

Company Credits

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Technical Specs

Runtime:

Sound Mix:

Mono

Color:

Color

Aspect Ratio:

1.33 : 1
See full technical specs »

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