John Lloyd Young (Frankie Valli), Christian Hoff (Tommy Devito), J Robert Spencer (Nick Massi), Daniel Reichard (Bob Gaudio), Jennifer Naimo (Mary Delgado), Peter Gregus (Bob Crewe), Mark Lotito (Gyp De Carlo), Michael Longoria (Joey), Donnie Kehr (Norm Waxman), Erica Piccininni (Lorraine), Sara Schmidt (Francine), Tituss Burgess (Hal Miller), Steve Gouveia (Hank Majewski)