Transformers/Marvel Cinematic Universe Crossover

Plot
Galvatron and Thanos made an alliance.

Transformers

 * Peter Cullen as Optimus Prime
 * Bumblebee
 * Ratchet
 * Ironhide
 * Jazz
 * Sideswipe
 * Arcee
 * Chromia
 * Elita One
 * Jetfire
 * Dino/Mirage
 * Que/Wheeljack
 * Drift
 * Roadbuster
 * Ledfoot
 * Topspin
 * Crosshairs
 * Grimlock
 * Galvatron
 * Tom Kenny as Skids, Wheelie
 * Frank Welker as Soundwave
 * Starscream
 * Shockwave
 * Cyclonus
 * Lockdown
 * Barricade
 * Brawl
 * Blackout
 * Grindor
 * Bonecrusher
 * Sideways
 * Laserbeak
 * Frenzy
 * Ravage

Marvel Cinematic Universe

 * Robert Downey Jr. as Tony Stark/Iron Man
 * Mark Ruffalo as Bruce Banner/Hulk
 * Chris Evans as Steve Rogers/Captain America
 * Chris Hemsworth as Thor Odinson
 * Scarlett Johnasson as Natasha Romanoff/Black Widow
 * Jeremy Renner as Clint Barton/Hawkeye
 * Aaron Taylor Johnsson as Pietro Maximoff/Quicksilver
 * Elizabeth Olsen as Wanda Maximoff/Scarlet Witch
 * Don Cheadle as James Rhodes/War Machine
 * Samuel L Jackson as Nick Fury
 * Andrew Garfield as Peter Parker.Spider-Man
 * Hugh Jackman as Logan/Wolverine
 * Paul Rudd as Scott Lang/Giant-Man
 * Michael Douglas as Hank Pym/Ant-Man
 * Cobie Smulders as Maria Hill
 * Emily VanCamp as Sharon Carter/Agent 13
 * Chris Pratt as Peter Quill/Star-Lord
 * Zoe Saldana as Gamora
 * Dave Batista as Drax
 * Vin Diesel as Groot
 * Bradley Cooper as Rocket Raccoon
 * Josh Brolin as Thanos
 * Alexis Denisof as The Other
 * Benicio Del Toro as The Collector
 * Tom Hiddelston as Loki
 * James Spader as Ultron
 * Hugo Weaving as the Red Skull
 * Guy Pearce as Aldrich Killian/The Mandarin

Transformers Humans

 * Shia LeBeouf as Sam Witwicky
 * Mark Wahlberg as Cade Yeager