Alice May

Alice May is a teenage girl who was hired by Mr. E to use the scam of "Alice May" by dressing up as a ghost for the unclear reasons of capturing teenage boys on their prom night. However, it's revealed in the end, Alice was helping Mr. E give the current "Mystery Inc." an old yearbook that showed another mystery-solving gang at Crystal Cove High. When she was caught, Alice covered herself by revealing that she was infact taking revenge for sending her "father" Deacon Carlswell, aka, the Creeper, to jail. It was revealed that she wasn't Deacon Carlswell's daughter. She was voiced by Hynden Walch.