Shoshanna is the opinionated and temperamental twin sister of Joel Weber. Initially harboring resentment towards Chase due to his former bullying, her perspective evolves as they work on a video project together.

Brendan is the lively president of the video club, known for his comedic antics and attempts to create viral videos. Despite being a past victim of Chase’s bullying, he is the first to befriend Chase and remains loyal.

Aaron is an eighth-grade football player and friend of Chase, noted for his bullying behavior. Skeptical of Chase’s amnesia, he desires the return of Chase’s old persona.

Bear is a large and impulsive football player who follows Aaron’s lead. Struggling to adapt to Chase’s changes, he often resorts to aggression.

Mr. Solway is a Korean War veteran and Medal of Honor recipient. He becomes a friend and mentor figure to Chase, offering perspectives on memory and identity.

Frank is Chase’s father, characterized as an enthusiastic sports dad longing for Chase to reclaim his former athletic glory. However, he eventually recognizes and appreciates the positive changes in Chase.

Joel, Shoshanna’s twin brother, is a musical prodigy who initially attends Melton Conservatory. He returns home wary of being bullied again but undergoes significant personal growth.

Kimberly joins the video club due to her crush on Chase. Initially portrayed as naive, she inadvertently captures significant footage that impacts the group's dynamics.