Graham Fenton (Frankie Valli), Daniel Robert Sullivan (Tommy Devito), Jason Martinez (Nick Massi), Chris Fore (u/s Bob Gaudio), Lauren Tartaglia (Mary Delgado), John Salvatore (Bob Crewe), Joe Barbara (Gyp De Carlo), Aaron De Jesus (Joey), Erik Bates (Norm Waxman), Sarah Emick (Lorraine), Nikka Wahl (Francine), Mike Erickson (Billy Dixon), Noah Rivera (u/s Hank Majewski)