Katie Brayben (Carole King), Alan Morrissey (Gerry Goffin), Lorna Want (Cynthia Weil), Ian McIntosh (Barry Mann), Gary Trainor (Don Kirshner), Glynis Barber (Genie Klein), Vivien Carter (Marilyn Wald), Tanisha Spring (Janelle Woods/Shirelle), Lucy St Louis (Little Eva/Shirelle), Joanna Woodward (Betty), Dylan Turner (Nick/Righteous Brother), Ed Currie (Neil Sedaka/Righteous Brother/Lou Adler), Danielle Steers (Lucille/Shirelle)