Sesame Street/Avengers

Cast
Squiggles 'N' Shapes as Ultron Frost I.C. Cone as the Vulture
 * Elmo as Captain America
 * Bert as Iron Man
 * Grover as Thor
 * Cookie Monster as the Hulk
 * Ernie as Black Widow
 * Mr. Johnson as Hawkeye
 * Big Bird as Nick Fury
 * Prairie Dawn as Maria Hill
 * Count von Count as Phil Coulson
 * Zoe as Scarlet Witch
 * Telly Monster as Quicksilver
 * Baby Bear as Vision
 * Oscar the Grouch as War Machine
 * Rosita as Pepper Potts
 * Kingston Livingston III as the Winter Soldier
 * Biff as the Falcon
 * Sully as Odin
 * Abby Cadabby as Frigga
 * Murray Monster as Ant-Man
 * Betty Lou as the Wasp
 * Roosevelt Franklin as the Black Panther
 * The Amazing Mumford as Doctor Strange
 * Gonger as Spider-Man
 * Sherlock Hemlock as Star-Lord
 * Julia as Gamora
 * Gordon as Drax
 * Forgetful Jones as Rocket Raccoon
 * Kermit the Frog as Groot
 * Susan as Mantis
 * Gabi as Nebula
 * Chris as Ronan the Accuser
 * Luis as Red Skull
 * Rainbow Dash (from My Little Pony) as the Iron Monger
 * Pinkie Pie (from My Little Pony) as Loki
 * Twilight Sparkle (from My Little Pony) as Hela
 * Applejack (from My Little Pony as Thanos