Special Guest Stars Timothy Dalton as Dr. Niles Caulder / The Chief Guest Stars Abigail Shapiro as Dorothy Spinner Mark Sheppard as Willoughby Kipling Stephanie Czajkowski as Hammerhead Julie McNiven as Sheryl Trainor Michael J. Harney as RJ Steele Mark Ashworth as Rupert Co Starring Hannah Alline as Pretty Polly Jackie Goldston as The Secretary Lex Lang voices Candlemaker Sarah Borne as Baby Doll Vanessa Cater as Darling Come Home Mike Kaye as Heckler #1 Adam James Breazeale as Teenager #1 Tomi Lavinder as Heckler #2 Sammy Al Moukadem as Smalls Eleonore Dendy as Rosie David Goodwin as Tall Man Katie Gunderson as Kate Steele Carson Minniear as Young Gary Trainor John Schmedes as Gary Trainor Rany Abu-Elniaj as Tattooed Man Zele Avradopoulos as Bearded Lady Joshua Vasquez as Alligator Boy
