Twenty Thousand Screams Under the Sea (17 Nov. 1979)

TV Episode | TV-G | 22 min | Animation, Adventure, Comedy

Twenty Thousand Screams Under the Sea (1979) Poster

The Mystery Inc. gang chases a sea beast once feared by the ancient Aztec and uncover a scheme to steal jewels from a wreck in the Chilean Sea.

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Cast & Crew

Top Episode Cast

Pat Fraley

Tiger Morris

(voice)
Casey Kasem

Shaggy

(voice)
Don Messick

Scooby-Doo

(voice)
Heather North

Daphne

(voice) (as Heather North Kenney)
Patricia Stevens

Velma

(voice)
Lennie Weinrib

Scrappy-Doo

(voice)
Frank Welker

Fred

(voice)

Writer:

Glenn Leopold

Episode Cast & Crew

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Reviews & Commentary

Did You Know?

When Senor Valdez encounters the Sea Beast at the start, it is night time, but when we see him rowing away frantically, it is suddenly daylight. It is then night time again when we return to the Sea Beast watching him escape.

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Release Date:

17 November 1979

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