Vicki Manser (alt Carole King), Adam Gillian (Gerry Goffin), Carly Cook (u/s Cynthia Weil), Cameron Sharp (Barry Mann), Oliver Boot (Don Kirshner), Susie Fenwick (Genie Klein), Julia Dray (s/w Marilyn Wald), Mica Townsend (Janelle Woods/Shirelle), Leah St Luce (Little Eva/Shirelle), Chloe Gentles (s/w Betty), Grant McConey (Nick/Righteous Brother), Jordan Fox (Neil Sedaka/Righteous Brother/Lou Adler), Chloe Gentles (Lucille/Shirelle)