due to her desire for attention or naturally childish behavior. Unlike all the other children on the show, Timberly seems to age throughout the series. In her first appearance, she's four years old, but she already attends the first grade in "Timberly Loves Arnold", although this may be a continuity error, rather than intentional. Heyerdahl family Kyo Heyerdahl (voiced by George Takei) is Phoebe's half Japanese, half Norwegian father. He speaks Japanese fluently. However, his surname is not Japanese, it is Norwegian. Reba Heyerdahl (voiced by Jean Smart) is Phoebe's Southern American mother from Kentucky. Berman family Jerry Berman (voiced by David Wohl) is Harold's father. He has a tendency of talking in a very low pitch, and is more concerned about Harold's obesity than his wife. Marilyn Berman (voiced by Kath Soucie) is Harold's mother. She is more vocal with her scolding of Harold than her husband. Horowitz family Nate Horowitz (voiced by Michael Jeter) is Eugene's father. He is equally unlucky as his son as seen in the episode "Fishing Trip". Mrs. Horowitz is Eugene's mother (only appears in the episodes "Eugene's Birthday" and "Parents' Day") who, unlike Eugene and her husband who are redheads, is the only member of their family with blonde hair. Lloyd family Buckley Lloyd (voiced by Sam McMurray) is Rhonda's father. Whenever Rhonda gets very upset, he buys her things to cheer her up. Brooke Lloyd (voiced by Lori Alan) is Rhonda's mother who believes her daughter is a perfect angel who can do no wrong. Most episodes she's seen talking on her cellphone. Sawyer family Mr. Sawyer (voiced by Dan Butler) is Lila's father, seen in the episode "Ms. Perfect". He appears to be a kind and caring father. When Lila is new to P.S. 118 and being bullied by some of her female classmates, her father tries to be there for her. In the episode it is revealed that he had been unemployed and it ends happily with him getting a job. Other characters Other students of PS 118 Thaddeus "Curly" Gammelthorpe (voiced by Adam Wylie in most episodes, Haley Joel Osment in "Deconstructing Arnold", Steven Hartman in "Downtown as Fruits", Michael Welch in "Ghost Bride" and "Curly's Girl", and Nicolas Cantu in The Jungle Movie) is the class sociopath, more so than most of P.S. 118's other students. He has had meltdowns and outbursts throughout the show such as in