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Robert Pinsky

Robert Pinsky (voice)

Russi Taylor

Martin Prince (voice)

Marcia Mitzman Gaven

Miss Hoover (voice)

Pamela Hayden

Milhouse Van Houten / Carrie / Wendell (voice)

Tress MacNeille

Mrs. Pommelhorst / Dolph / Agnes Skinner (voice)

Karl Wiedergott

Anthro Lecturer (voice)