Mr. Clark is the father of Andrew Clark and husband of Mrs. Clark. It is revealed that Andy hates his father because he always pushes him and wants him to be a winner. Andy said that his father did wild pranks when he was at Shermer High School so he wanted to be just like him and do something wild so he taped Larry Lester's buns together. So he blames his father for getting him into detention. Andy's Father is portrayed by Ron Dean. It is revealed that he graduated from Ohio State University.