Jon Hacker (alt Frankie Valli), Nicolas Dromard (Tommy Devito), Matt Bogart (Nick Massi), Drew Seeley (Bob Gaudio), Kara Tremel (Mary Delgado), Peter Gregus (Bob Crewe), Mark Lotito (Gyp De Carlo), Christopher Messina (s/w Joey), John Rochette (Norm Waxman), Jessica Rush (Lorraine), Sara Schmidt (Francine), John Rochette (Billy Dixon), John Edwards (Hal Miller), Tommaso Antico (Hank Majewski)