Michael Watson (Frankie Valli), Simon Bailey (Tommy Devito), Karl James Wilson (u/s Nick Massi), Declan Eagan (Bob Gaudio), Tara Young (Mary Delgado), Joel Elferink (Bob Crewe), Mark Heenehan (Gyp De Carlo), James Alexander Gibbs (Joey), Peter Nash (u/s Norm Waxman), Olive Robinson (Lorraine), Phoebe May Newman (Francine), Arnold Mabhena (Hal Miller), James Winter (Hank Majewski)