Guest Stars Marley Kerr-Armstrong as Baby Mayowa Winnie Kerr-Armstrong as Baby Mayowa Jo Martin as Grace Martina Laird as Aunt Polly Muna Otaru as Stephanie Roger Griffiths as Uncle Claude Akemnji Ndifornyen as William Lydia Rose Bewley as Suzy Peter Serafinowicz as Howard Isy Suttie as Helen Daniel Ogbeide-John as Dorvin Austin Caley as Taylor Evans Adrian Daniel Blake as Irv Tom Byrne as Nathan Frieda Thiel voices Asian Kid Frieda Thiel voices Black Kid Riz Khan as Ben (Diversity Guy) James Earl Adair as Narrator Romina Puma as Disabled Mentee Ashley Leacock as Dorvin's Friend David Sylvester as Dorvin's Friend Velda Mesmain as Lady Dining Monica Purcell as Lady Dining Beth Chalmers voices White Kid Beth Chalmers voices Teacher