el ' s ▁mess ing ▁with ▁the ▁gru el ▁bl aster ▁results ▁in ▁Kevin ▁losing ▁his ▁clothes ▁and ▁being ▁laughed ▁off stage . ▁As ▁the ▁camp ers ▁leave ▁the ▁camp ▁for ▁the ▁end ▁of ▁summer ▁and ▁prepare ▁to ▁go ▁home , ▁Fred ▁tells ▁his ▁mom ▁that ▁he ▁has ▁made ▁some ▁new ▁friends , ▁and ▁his ▁mom ▁has ▁found ▁a ▁new ▁man ▁( a ▁p izza ▁delivery ▁gu y ). ▁ ▁Cast ▁ ▁Lucas ▁Cru ik sh ank ▁as ▁Fred ▁Fig gle horn ; ▁the ▁main ▁protagon ist . ▁ ▁Tom ▁Arnold ▁as ▁F loyd ▁Sp unk me yer ; ▁the ▁head ▁of ▁Camp ▁I w ann ape e pe e . ▁ ▁J ake ▁We ary ▁as ▁Kevin ; ▁Fred ' s ▁arch - rival , ▁who ▁att ends ▁Camp ▁Super ior ▁and ▁the ▁main ▁ant agon ist . ▁ ▁John ▁C ena ▁as ▁Mr . ▁Fig gle horn ; ▁Fred ' s ▁imag inary ▁father , ▁he ▁appears ▁and ▁gives ▁Fred ▁advice . ▁ ▁Carlos ▁Knight ▁as ▁Dies el ; ▁Kevin ' s ▁friend ▁and ▁assistant ▁in ▁spo iler ▁plans , ▁who ▁also ▁att ends ▁Camp ▁Super ior . ▁ ▁Adam ▁H ersch man ▁as ▁Murray ; ▁the ▁in e pt ▁worker ▁of ▁Camp ▁I w ann ape e pe e . ▁ ▁Jo ey ▁B rag g ▁as ▁Mag oo ; ▁a ▁n erd y , ▁reliable ▁kid , ▁and ▁Fred ' s ▁cabin ▁mate . ▁ ▁Matthew ▁Scott ▁Miller ▁as ▁Ch atter ; ▁Fred ' s ▁cabin ▁mate , ▁who