Michael Longoria (Frankie Valli), Christian Hoff (Tommy Devito), John Leone (u/s Nick Massi), Sebastian Arcelus (Bob Gaudio), Jennifer Naimo (Mary Delgado), Peter Gregus (Bob Crewe), Mark Lotito (Gyp De Carlo), Travis Cloer (Joey), Donnie Kehr (Norm Waxman), Erica Piccininni (Lorraine), Sara Schmidt (Francine), Kris Coleman (Hal Miller), Eric Gutman (Hank Majewski)