Kadro (20)
Josh DuhamelAlan
Michael SochaBrian
Antonia ThomasSarah
Charity WakefieldLauren
Fenella WoolgarMrs. Lawrence
James CosmoJoe
Colin Michael CarmichaelThe MonkeyArris CrookeDylanEadie JohnsonGrace
Laurie KynastonJeff
Emer KennyJulie
Rufus HoundChase
Edward LinardThe ElephantAondo-Kuma FeeseBaby DylanRosa LovellBaby Grace
Andy BradyAndrew the ExterminatorClaire RiecolSchool Secretary
Mihai ArseneBobJake Nwogu(Self) Choreographer/Lion
Caroline GlassNurse (uncredited)