<P> Aubrey (Audrey Whitby) is a female student who is the latest member of the Weekly Intergalactic Council meeting that is attended by Joey and Artie . Aubrey first appeared in "Neighbors - a-Rooney", where she recommends a cute robot character for a cameo in the upcoming movie The Revengers II: Age of Fultron (a parody of Avengers: Age of Ultron) and later befriends Joey becoming one of Joey's love interests . </P> <P> In "Dream - a-Rooney", Aubrey wanted Liv in her SkyVolt costume to handle the recent cafeteria food crisis . Liv's schedule in "Voltage" at the time when the Dream is asked to get back together causes the rest of the band to enlist Aubrey to cover for Liv . After some in - group disputes is solved, the Dream performs at Karen's event with Aubrey assisting them on tambourine . </P> <P> Principal Fickman (Larry Miller) is the principal of Ridgewood High . He is close to his mother and somewhat stern when it comes to school related matters, as seen in "Team - a-Rooney", when he had cut the girls' basketball team's budget . </P> <P> Mrs. Kneebauer (Tara Karsian) is the superintendent of Ridgewood High who was first seen in "Kathy Kan - a-Rooney" interviewing Karen for the role of vice-principal . In "Detention - a-Rooney", Superintendent Kneebauer gave Parker detention for ripping off her top skirt as his way of getting out of an event that Karen wanted to partake with him . She oversaw the detention class where Parker, Dump Truck, and some students played a suspended chair prank on her while she slept . Superintendent Kneebauer informed Karen of this action . In "Frame - a-Rooney", Superintendent Kneebauer replaced the porcupine mascot with a butter mascot which ended up getting vandalized with the Rooney family being suspects . Maddie found evidence that Artie was responsible which led to him and his minions getting punished by Superintendent Kneebauer and the Porcupine Mascot being reinstated . </P>

Who plays the principal on liv and maddie