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What was the name of the monkey on Lost in Space?

Published in Lost in Space Characters 2 mins read

The beloved primate character on the classic 1960s television series Lost in Space was named Debbie the Bloop. She was portrayed by a chimpanzee named Judy.

Debbie the Bloop: A Fan Favorite

While commonly referred to as a "monkey," Debbie the Bloop was, in fact, a chimpanzee, distinguishing her from monkeys due to her larger size, lack of a tail, and closer biological relation to humans. Debbie served as a loyal and endearing companion, particularly to Penny Robinson, throughout the perilous interstellar journey of the Jupiter 2.

Character and Performer Overview

The role of Debbie the Bloop was brought to life by Judy the Chimpanzee, a skilled animal actor who appeared in various productions of the era. Judy's performances helped cement Debbie's place as a memorable character in the science fiction landscape of the 1960s.

Here's a quick breakdown of the character and her performer:

Aspect Detail
Character Name Debbie the Bloop
Animal Actor Judy the Chimpanzee
Species Chimpanzee (an ape, not a monkey)
Series Run Lost in Space (1965–1968)

Debbie's presence added a unique element to the show, providing both comic relief and occasional assistance to the Robinson family as they navigated the dangers of deep space. Her interactions with the human cast members, particularly Dr. Smith, often led to memorable and amusing scenarios.