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Professor Klaveman is a fictional character portrayed by Allen Williams in the TV series Sabrina, The Teenage Witch.
In the first episode they appeared in, titled Making the Grade (season 5), they were 56 years old.
They appear in 1 episodes out of a total of 163 aired

Professor Klaveman

by Allen Williams

character

Episodes1

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    Making the Grade
    episode S5.E14 february 2001
    Sabrina writes an article for the paper about how the school athletes get special treatment.