Guest Stars Phylicia Rashad as Winnifred "Winnie" Guster Ernie Hudson as William "Bill" Guster Co Starring Liam James as Young Shawn Sage Brocklebank as Buzz McNab Carlos McCullers, II as Young Gus Carrie Genzel as Rosa Cainan Wiebe as Isaac Tony Alcantar as Auctioneer Luke Gair as Drake Maureen Thomas as Gladys Mitchell Robert Harper as Fuller Yvonne Adalian as Lark Scooter Lady Melanie Neale as Young Gladys Mitchell Ryan Reid as Male Relative Gig Morton as Finn French Tickner as Carl Mitchell Joseph May as Bruce / Father
