Sir Thornberry (Adventures of the Gummi Bears)

Last Updated on: June 1st, 2024

Who is Sir Thornberry?

Sir Thornberry is a character from the beloved animated television series Adventures of the Gummi Bears, which originally aired from 1985 to 1991.

Sir Thornberry gummi bears

Set in a medieval fantasy world, the show follows the adventures of a group of magical, anthropomorphic bears who guard the secrets of Gummi Glen and their mystical Gummi heritage.

Sir Thornberry is a retired Gummi knight who plays a significant role in the series. His character embodies the values of wisdom, courage, and tradition, serving as a mentor figure to the younger Gummis. Once a proud warrior, he represents the Gummi Bears’ glorious past as protectors of peace and justice. Thornberry’s occasional return from his secluded life reminds the Gummi Bears of their noble legacy and the importance of upholding their values despite the challenges of the modern world.

The character of Sir Thornberry is brought to life by the legendary voice actor Roger C. Carmel, whose distinctive, resonant voice gave depth and gravitas to the role. Carmel was known for his work in animation and live-action, including his iconic portrayal of Harry Mudd in Star Trek: The Original Series.

The Collection:

Here is the Internet’s largest collection of Sir Thornberry related movies, TV shows, toys and other products. As always, new pieces are added to this collection regularly.



Show Appearances




Park Appearances

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