Yogi Bear: Trying to Escape Jellystone Park

Boo Boo Bear with his signature bow tie, likely pondering Yogi's latest scheme.
First Appearance
1958 (alongside Yogi Bear in 'Yogi Bear's Big Break,' a segment on The Huckleberry Hound Show)
Creator
William Hanna and Joseph Barbera
Series
The Huckleberry Hound Show, The Yogi Bear Show, Yogi's Gang, Jellystone!, etc.
Copyright
Hanna-Barbera Productions (now Warner Bros. Discovery)
Species
Anthropomorphic Brown Bear (cub or small bear)
Gender
Male
Age
Often depicted as a younger bear or cub, though sometimes acts more mature than Yogi.
Birthday
Unknown (debuted 1958)
Occupation
Yogi Bear's companion, voice of reason, resident of Jellystone Park
Height
Shorter than Yogi Bear
Body Type
Small, compact bear cub build
Color Scheme
Light brown or tan fur
Outfit
A blue or dark purple bow tie.
Catchphrase
"The Ranger isn't gonna like this, Yogi.", "But Yogi...", "I don't know, Yogi..."
Accessories
Blue/purple bow tie
Boo Boo Bear was created by William Hanna and Joseph Barbera as the diminutive and cautious sidekick to the more boisterous Yogi Bear. He first appeared in 1958 on 'The Huckleberry Hound Show.' Boo Boo's primary role is to act as a foil to Yogi, expressing concern and offering warnings, though he inevitably gets swept up in Yogi's plans. He is a quintessential 'straight man' to Yogi's comedic antics.
First appeared alongside Yogi Bear on 'The Huckleberry Hound Show'.
Became a main supporting character in Yogi's own television series.
Has appeared in nearly all Yogi Bear related media, from TV shows and movies to specials, always by Yogi's side.
Boo Boo Bear is a well-known and beloved sidekick in animation history. He represents the cautious friend, the voice of reason, and the loyal companion. His catchphrase, 'The Ranger isn't gonna like this, Yogi,' is instantly recognizable and highlights his role as Yogi's conscience.
Boo Boo's character often demonstrates themes of loyalty, friendship, and the importance of considering consequences, providing a gentle counterpoint to Yogi's more impulsive nature.
More than just a sidekick, Boo Boo Bear serves as Yogi Bear's moral compass. He consistently voices his concerns about Yogi's schemes to swipe 'pic-a-nic baskets,' often warning, 'Mr. Ranger isn't gonna like this, Yogi.' Though his advice is frequently overridden by Yogi's enthusiasm, Boo Boo's steadfast loyalty and well-meaning nature make him an indispensable part of their dynamic.
In the comedic duo of Yogi and Boo Boo, Boo Boo plays the classic role of the 'straight man.' His sensible, down-to-earth reactions and worried demeanor provide the perfect contrast to Yogi's flamboyant confidence and often outlandish plans. This dynamic is a key reason for the enduring humor and appeal of their adventures in Jellystone Park.