Guest Stars Cynthy Wu voices Steffi Pam Murphy as O'Shell Vladimir Perez as Dward Charlie Sanders as Girth Haddock Hannah Simone as Phephanie Gillian Jacobs as Mulia Scott MacArthur as Ray Malcolm Barrett as Chonathan Steven Yeun as Barsley Jack Fisher as Oliver Co Starring Emily Kosloski as Vandrea Malloy Anthony Holiday as Nurmph Malloy Declan Whaley as Beebop Sean Holland as Jeff Michael Mourra as Steady