Metroid/Mario

Cast

 * Mario as Himself
 * Sonic (from Sonic) as Luigi
 * Pikachu (from Pokemon) as Yoshi
 * Samus as Peach
 * Peach (from Mario) as Daisy
 * Zero Suit Samus as Birdo
 * Shadow (from Sonic) as Oogtar
 * Knuckles (from Sonic) as Donkey Kong
 * Luigi (from Mario) as Diddy Kong
 * Uncle Chuck (from Sonic) as Toadsworth
 * Ridley as Bowser
 * Dark Samus as Wendy "Kootie Pie" O'Koopa
 * Lucas (from Earthbound/Mother) as Lemmy "Hip" Koopa
 * Ness (from Earthboud/Mother) as Iggy "Hop" Koopa
 * and more