Dominic Scaglione Jr (alt Frankie Valli), Jeremy Kushnier (Tommy Devito), Jeff Leibow (Nick Massi), Erich Bergen (Bob Gaudio), Joyce Chittick (Mary Delgado), John Salvatore (Bob Crewe), Ken Krugman (Gyp De Carlo), Jonathan Gerard Rodriguez (Joey), Jason Martinez (Norm Waxman), Julia Krohn (Lorraine), Natalie Bradshaw (Francine), Nathan Klau (Billy Dixon), Michael James Scott (Hal Miller), Kristofer McNeeley (Hank Majewski)