Special Guest Stars Timothy Olyphant voices Sheriff Flanders Cristin Milioti voices Barbara Belfry Chris O'Dowd voices Seamus Jessica Paré voices Colette Brian Cox voices Kostas Becker Guest Stars Maggie Roswell voices Helen Lovejoy Pamela Hayden voices Rod Flanders Kevin Michael Richardson voices Narrator Tress MacNeille voices Orphan Children Chris Edgerly voices Scotus Szyslak