The following is a list of characters from Ghost in the Mirror in the order they are mentioned or appear.
|Jason is an easily scared boy. He's twelve years old, but he has a young-looking face. Additionally, he has black hair and a round face. When Jason finds a threatening note beside his new mirror and dresser, he rightfully assumes it's a prank. However, his mirror turns out to be far more sinister than he expected.|
|Claudia is Jason's sister. She loves to aggressively tease and prank her brother.|
|Fred is Jason's closest friend. He's tall, blond, and lanky. Usually, he's uncoordinated.|
|Buzzy is the Sloves' family pet. He is described as a hairy mutt who is at least part terrier.|
|Jason's mother and father
|Jason's father struggles to find employment in the first half of the book. Because of this, Jason's mother expresses financial concerns.|
|Robby is a member of Jason's school. He's appears as one of Fred's teammates during their soccer game.|
|Mrs. Johnson is the nurse at Jason's school. She tends to Jason after he is attacked by Fred.|
|Fred's parents are very briefly mentioned and not described in detail.|
|Though only mentioned once, it's hinted that Mr. Royal is an important member of the staff at Jason's school.|
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