John Michael Dias (alt Frankie Valli), Steve Gouveia (Nick Massi), Drew Gehling (Bob Gaudio), Jenny Lee Ramos (Mary Delgado), Craig Laurie (Bob Crewe), Eddie Driscoll (Gyp De Carlo), Steven M Goldsmith (Joey), Wade McCollum (Norm Waxman), Lauren Marshall (Lorraine), Lyndsey Cole (Francine), Ryan Quinn West (Hank Majewski)