Cowardly but loyal teen who adopts Scooby and joins the mystery-solving gang.
Shaggy develops feelings for Velma, but the relationship ends platonically.
Shaggy asks Velma out on a date and plans to give her a moonstone as a surprise, but they realize they have no romantic feelings.
Shaggy and Scooby are best friends whose bond is temporarily strained but restored.
Shaggy's feelings for Velma cause him to alienate Scooby, but they reconcile at the end.
Shaggy and Daphne are teammates in Mystery Inc., cooperating on the investigation.
Shaggy and Daphne are part of the same mystery-solving group, investigating the lake monster.
Shaggy and Fred are teammates in Mystery Inc., working together on the case.
Shaggy and Fred are both members of the group investigating the lake monster.
Shaggy and the group rely on Elmer Uggins for information about the monster.
Shaggy and the group investigate Elmer Uggins, who tells them the legend of the lake monster.
Shaggy and the group rely on Hilda Trowburg for understanding the possession.
The group visits Hilda Trowburg, who explains Wanda's possession of Velma.
Shaggy is opposed by Wanda's spirit, which threatens the group.
Wanda's spirit, possessing Velma, attacks Shaggy and the group.
Explore the full interactive character relationship map of Scooby-Doo! Curse of the Lake Monster
Related entry on Wikidata (Q848673), public domain (CC0).