Answer the following Q with stream of consciousness. Context: From the time of the character's debut until 1988, Yogi was voiced by voice actor Daws Butler. Butler died in 1988; his last performance as Yogi was in the television film Yogi and the Invasion of the Space Bears.

Question: who did the original voice of yogi bear?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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To answer this question, we should know that: From the time of the character's debut until 1988, Yogi was voiced by voice actor Daws Butler. Therefore, the final answer is Daws Butler.