Mrs. Brandt (played by Kathy Searle) is a protagonist in Fool's Day.
Officer O'Donnell (played by Mitchell Jarvis) appears in Fool's Day.
Janitor (played by Dee Snider) appears in Fool's Day.
Clare (played by Clare Foley) appears in Fool's Day.
Marla (played by Rebecca Lynn Goldfarb) appears in Fool's Day.