8-year-old grandson of D.J. Mulrooney. He joins the road trip and collaborates with his sister Elizabeth to rescue D.J. from the asylum and Jasper from a kidnapper, later helping locate a thriving gnome settlement.
D.J. is the grandfather of Rodney, who travels with him and later helps rescue him.
Rodney and Elizabeth are brother and sister who coordinate their efforts throughout the story.
Horatio holds the gnome captive, forcing Rodney to take direct action.
Explore the full interactive character relationship map of The Gnome-Mobile