Avengers: Age of Ultron/Sonic

Cast

 * Tony Stark/Iron Man as Antoine
 * Steve Rogers/Captain America as Sonic
 * Dr. Bruce Banner/Hulk as Big
 * Thor as Knuckles
 * Natasha Romanoff/Black Widow as Sally Acorn
 * Clint Barton/Hawkeye as Rotor
 * Maria Hill as Queen Acorn
 * Sam Wilson/Falcon as Uncle Chuck
 * Nick Fury as King Acorn
 * Ultron as Snivley
 * Wanda Maximoff/Scarlet Witch as Amy Rose
 * James Rhodes/War Machine as Heavy/Bomb
 * Baron Strucker as Bokkun
 * Vision as Shadow
 * Peggy Carter as Cosmo
 * Heimdall as Ari
 * Laura Barton as Bunnie Rabbot
 * Thanos as Dr. Robotnik/Eggman
 * Erik Selvig as Vector
 * World War Veteran II as Chuck Thorndyke
 * Ulysses Klaw as Coconuts
 * Dr. Helen Cho as Cream
 * Doctor List as Metal Sonic
 * Madame B. as Rouge