Special Guest Stars Tzi Ma as Francis Young Guest Stars JuJu Chan as Zan Hui Robin McLeavy as Maggie McCullough Summer Glau as Water Wu / Miss Jones Travis Caldwell as Metal Wu / Gideon Co Starring Peter Chao as Young Tommy Josephine Ting as Young Jenny Sam Jin Coates as Young Lu Xin Peter Chan as Jimmy Trevor Lim as Young Kai Harper Wallace Postma as Liam Anthony Shim as Roland Ong