Special Guest Stars Jean Smart as Melanie Bird Jemaine Clement as Oliver Bird Guest Stars Samantha Cormier as Cynthia Pearl Amanda Dickson as Teen Syd Jason Mantzoukas as Jerome Wolf Sophie Mackenzie Nack as Sweetie West Mulholland as Blue Co Starring Margaux Brooke as Eloise Dan Cathcart as Dora Violet Hicks as Young Syd Audrey Lynn as 6 Year Old Syd