Special Guest Stars Billy Eichner voices Billy Jade Novah voices Ashlee Starling Jade Novah voices Echo Guest Stars Alex Désert voices Carl Carlson Chris Edgerly voices Crowd Members Tress MacNeille voices Girl #1 Tress MacNeille voices Girl #3 Tress MacNeille voices Female Hostess Tress MacNeille voices Child Pamela Hayden voices Girl #2 Pamela Hayden voices Child Jenny Yokobori voices Mackenzie