Guest Stars Dove Cameron as Jenny Banks Tituss Burgess as Narrator Alan Cumming as Dooley Blight Kristin Chenoweth as Miss Coldwell Patrick Page as Octavius Kratt Aaron Tveit as Topher Jane Krakowski as Bobby Flanagan Jaime Camil as Sergeant Rivera Ann Harada as Madam Frau Ariana DeBose as Emcee Martin Short as Steven the Leprechaun Co Starring Julia Harnett as Core Dancer Ashley Brooke St. John as Core Dancer Amanda Cleghorn as Core Dancer Karin Konoval as Female Barfly Serena Crouse as Core Dancer Ericka Hunter as Core Dancer Warren Yang as Core Dancer Gray Monczka as Core Dancer Michael Delleva as Michael Julio Fuentes as Core Dancer Daniel Bernardo as Core Dancer Derek Piquette as Core Dancer Marina Lazzaretto as Core Dancer Marisa Gold as Marisa Alex Gullason as Alex Kairo Ellis as Orphan 2 Milana Wan as Orphan 3 Isabel Birch as Little Orphan Andrew Kyrzyk as Core Dancer Bianca Melchior as Core Dancer Josh St. John as Core Dancer Alex Wong as Core Dancer Shane Simpson as Core Dancer Kris Grzella as Core Dancer Sarah Cantuba as New Narrator Felicia Simone as Backup Singer #3 Katrina Reynolds as Backup Singer #1 Justine Louise Gera as Core Dancer Sharona D'Ornellas as Core Dancer Katherine Gayle as Core Dancer Siera Staples as Backup Singer #2