Gregory Z. Cooke is one of the long haul members of Decoder Ring Theatre. When the original, very silly episodes of The Red Panda Adventures were recorded, Gregory was there voicing Baboon McSmoothie - he reprised the role in episode 24 of the new series.

Among his other roles for Decoder Ring Theatre, Mr. Cooke recorded one of the advertisements for, which played on the show during season 3.

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