Vince begins as Charlie's partner and symbolizes stability, but his mysterious background and capabilities are gradually revealed as the story progresses.

Posey is Charlie's younger sister whose influence motivates Charlie to seek a better life; she is curious and adventurous, often delving into internet trends and shadow magic.

Lionel Salt is the primary antagonist, a wealthy and ruthless magician whose actions have a detrimental impact on Charlie's life.

Adam is involved in illegal activities and represents the next generation of criminal work, whose relationship with Charlie is marked by mutual manipulation.

Rand is a father figure to Charlie, whose initial antagonistic role shifts as he becomes a more supportive presence in her life through flashbacks.