Bob Dermer (born in 1946 in Canada) - is a children's entertainment actor, voice actor, and puppetter.

He is best known as puppet character Sam Crenshaw from children's show Today's Special and Grumpy Bear from The Care Bears series, which voicing since 1983 to 1991.

His only Disney role is a cameo appearance as Punch in Disney holiday hit, The Santa Clause. He retired in 2001.

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