Guest Stars Kristin Chenoweth as Mildred Layton Ariana DeBose as Emma Tate Fred Armisen as Reverend Howard Layton Dove Cameron as Betsy Alan Cumming as Mayor Aloysius Menlove Aaron Tveit as Danny Bailey Kevin McNulty as Farmer McDonough Ann Harada as Florence Menlove Martin Short as Oscar the Leprechaun Timothy Webber as Marv Peppermint as Madam Vina Co Starring Julia Harnett as Core Dancer Ashley Brooke St. John as Core Dancer Amanda Cleghorn as Core Dancer Serena Crouse as Core Dancer Ericka Hunter as Core Dancer Julio Fuentes as Core Dancer Gray Monczka as Core Dancer Derek Piquette as Core Dancer Warren Yang as Core Dancer Liam Quiring-Nkindi as Carson Marina Lazzaretto as Core Dancer Daniel Bernardo as Core Dancer Amitai Marmorstein as Pete the Milkman Jessica Keeling as Core Dancer Sarah Formosa as Core Dancer Caitriona Murphy as Core Dancer Shelley Stewart Hunt as Core Dancer Katrina Reynolds as Core Dancer Scott Patey as Larry the Fireman Darcey Johnson as Innkeeper Harvey Garfield Wilson as Henry the Iceman Bijou Brattston as Tootie McDonough Jak Barradell as Core Dancer Tristan Ghostkeeper as Core Dancer Troy McLaughlin as Core Dancer Sam Strasfeld as Core Dancer Jared Khalifa as Core Dancer Matt Nethersole as Core Dancer Kyra Leroux as Carrie Sarah Hayward as Helen Pedro Salvin as Old Doc Lopez Astrid Trueman as Nellie Viola Abley as Freckle-Faced Girl Nolen Dubuc as Buck-Toothed Boy Ridley Havoc McLeod as Wild Hair Boy Jason Burkart as Buford Riggs Nikolai Witschl as Undertaker Iris Quinn as Joanna Leana Yu as Birthing Woman Holly Stephanie Cho as Waitress Levi McCachen as Like Minded Guy Thomas Hum as Husband Ted David Adams as Corn Puddin' Cook Peyton Feltham as Choir Anthony Juo as Choir Ema Lake as Choir Jenna Lamb as Choir Alisa Lymar as Choir Leah Park as Choir Matias Wong as Choir