Gree & Friends: The Search for the Forgotten Treasure

 is the third film in the series, Gree & Friends.

Heroes

 * Gree
 * Mappy
 * Bubblun and Bobblun
 * PaRappa the Rapper
 * Mario and Luigi
 * Sonic the Hedgehog
 * Tails
 * Skippy Squirrel
 * Slappy Squirrel
 * Stuart Little
 * Cap'n O. G. Readmore
 * Speedy Cerviche
 * Polly Esther
 * Guido Anchovy
 * Pinkie Pie
 * Socks the Mousey
 * Toppy Hatty
 * Yumetarō
 * Uni-Kitty

Villains

 * Dr. Bill - an main antagonist.
 * Maninth

Others

 * Alex Kidd
 * Fievel Mousekewitz

Cameos

 * Gree Yoshi