Fred 2: Night of the Living Fred

A highly energetic, imaginative boy whose vivid daydreams drive the plot. He becomes convinced that Mr. Devlin is turning his classmates into vampires and stocks his plan with improvised gadgets and quirky logic. Fred's loyalty to friends and his eagerness to solve problems propel the action, even as his fears threaten to overwhelm him.

A music teacher who ushers students into a supposed world of music, appearing charming and supportive. He becomes the focal point of Fred's suspicions as odd clues accumulate, including his secretive behavior and uncanny interest in the school’s community. The twist reveals that he is more than he seems, ultimately revealing vampire-like traits and a complicated relationship with Fred.

Fred's practical best friend who helps him investigate Devlin. She disguises as a waitress to shadow him and contributes street-smart resourcefulness to gathering proof. Bertha's loyalty and humor sustain Fred through the escalating chaos.

A girl who accompanies Fred and is later revealed to be Kevin's sister. She appears briefly as a follower but becomes involved in Fred's efforts to uncover the truth. Talia's presence adds a mystery element and helps Fred rethink his assumptions about who can be trusted.

Fred's music teacher who praises his playing but is shown to have trouble hearing. Her replacement by Mr. Devlin catalyzes Fred's suspicions and frames the conflict around musical culture and trust. She serves as a gentle authority figure amid the chaos.

A protective and loving mother who becomes involved in Fred's world when Mr. Devlin takes her on a date. She represents normal family life and the emotional stakes of Fred's adventures, balancing concern with trust.

A supportive father figure who teams up with Fred in a wrestling arena showdown. He provides physical prowess and reassurance, helping Fred navigate fear with a sense of humor and teamwork.

Fred's best friend from school who participates in the broader social circle and the party dynamics. He embodies typical teen energy and becomes a foil to Fred's more paranoid impulses, adding humor and peer perspective to the mystery.

An alter-ego that Fred channels during daydreams, providing a humorous but insightful lens on his fears. Derf guides Fred with quirky advice and helps frame how to confront the vampire threat, especially during the video-taping plan.

The mother of Kevin who participates in social events and party scenes, adding a maternal, practical counterpoint to the main action. She helps move the plot forward by engaging with Fred and his friends during family gatherings.