Dan Burton (u/s Frankie Valli), Jon Boydon (Tommy Devito), Eugene McCoy (Nick Massi), Matthew Wycliffe (Bob Gaudio), Lucinda Gill (u/s Mary Delgado), Howard Jones (Bob Crewe), Mark Carroll (u/s Gyp De Carlo), Michael Conway (u/s Joey), Jake Samuels (Norm Waxman), Lucy Martin (Lorraine), Trina Hill (Francine), Mark Isherwood (u/s Billy Dixon), Tommie Earl Jenkins (Hal Miller), Ben Wheeler (u/s Hank Majewski)