Chowder/Regular Show

Mung Daal As Mordecai                                                                                                                                     Chowder As Rigby                                                                                                                                     Mario(From Mario Bros.) As Benson                                                                                                       Schnitzel As Skips                                                                                                                                          Luigi(From Mario Bros.) As Pops                                                                                                                       More ideas?