Jon Lee (alt Frankie Valli), Jon Boydon (Tommy Devito), Eugene McCoy (Nick Massi), Edd Post (u/s Bob Gaudio), Nicola Brazil (Mary Delgado), Howard Jones (Bob Crewe), Stuart Milligan (Gyp De Carlo), Dan Burton (Joey), Ben Wheeler (u/s Norm Waxman), Lucinda Gill (u/s Lorraine), Trina Hill (Francine), Mark Carroll (Billy Dixon), Tommie Earl Jenkins (Hal Miller), Michael Conway (Hank Majewski)