Graham Fenton (Frankie Valli), Deven May (Tommy Devito), Jeff Leibow (Nick Massi), Buck Hujabre (u/s Bob Gaudio), Lauren Tartaglia (Mary Delgado), John Salvatore (Bob Crewe), Joe Barbara (Gyp De Carlo), Aaron De Jesus (Joey), Jason Martinez (Norm Waxman), Megan Nicole Arnoldy (Lorraine), Nikka Wahl (Francine), Mike Erickson (Billy Dixon), Kris Coleman (Hal Miller), Douglas Crawford (u/s Hank Majewski)