Jye Frasca (u/s Frankie Valli), Jon Boydon (Tommy Devito), Eugene McCoy (Nick Massi), Stephen Ashfield (Bob Gaudio), Jayde Westaby (Mary Delgado), Simon Adkins (Bob Crewe), Stuart Milligan (Gyp De Carlo), Ben Evans (u/s Joey), Joseph Prouse (Norm Waxman), Charlie Bull (Lorraine), Michelle Francis (Francine), Mark Carroll (Billy Dixon), Tommie Earl Jenkins (Hal Miller), James Winter (Hank Majewski)