Guest Stars Kyo Ra as Rose Walker Razane Jammal as Lyta Hall Sandra James-Young as Unity Kincaid Cara Horgan as Zelda Richard Fleeshman as Ken Daisy Badger as Chantal Lily Travers as Barbie John Cameron Mitchell as Hal Carter Lloyd Everitt as Hector Hall Sam Hazeldine as Barnaby Lenny Henry voices Martin Tenbones Lisa O'Hare as Clarice Andi Osho as Miranda Walker Ann Ogbomo as Gault Co Starring Eddie Karanja as Jed Walker Isla Gie as Child Zelda Shelley Williams as Eleanor Rubio Sacharissa Claxton as Officer Sandra Davis